201771900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 216

約数和(自身を含む): 700736400

約数和(自身を除く): 498964500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 89, 90, 99, 100, 110, 132, 150, 165, 178, 180, 198, 220, 225, 229, 267, 275, 300, 330, 356, 396, 445, 450, 458, 495, 534, 550, 660, 687, 801, 825, 890, 900, 916, 979, 990, 1068, 1100, 1145, 1335, 1374, 1602, 1650, 1780, 1958, 1980, 2061, 2225, 2290, 2475, 2519, 2670, 2748, 2937, 3204, 3300, 3435, 3916, 4005, 4122, 4450, 4580, 4895, 4950, 5038, 5340, 5725, 5874, 6675, 6870, 7557, 8010, 8244, 8811, 8900, 9790, 9900, 10076, 10305, 11450, 11748, 12595, 13350, 13740, 14685, 15114, 16020, 17175, 17622, 19580, 20025, 20381, 20610, 22671, 22900, 24475, 25190, 26700, 29370, 30228, 34350, 35244, 37785, 40050, 40762, 41220, 44055, 45342, 48950, 50380, 51525, 58740, 61143, 62975, 68700, 73425, 75570, 80100, 81524, 88110, 90684, 97900, 101905, 103050, 113355, 122286, 125950, 146850, 151140, 176220, 183429, 188925, 203810, 206100, 220275, 224191, 226710, 244572, 251900, 293700, 305715, 366858, 377850, 407620, 440550, 448382, 453420, 509525, 566775, 611430, 672573, 733716, 755700, 881100, 896764, 917145, 1019050, 1120955, 1133550, 1222860, 1345146, 1528575, 1834290, 2017719, 2038100, 2241910, 2267100, 2690292, 3057150, 3362865, 3668580, 4035438, 4483820, 4585725, 5604775, 6114300, 6725730, 8070876, 9171450, 10088595, 11209550, 13451460, 16814325, 18342900, 20177190, 22419100, 33628650, 40354380, 50442975, 67257300, 100885950, 201771900]

約数ペア:

[(1, 201771900), (2, 100885950), (3, 67257300), (4, 50442975), (5, 40354380), (6, 33628650), (9, 22419100), (10, 20177190), (11, 18342900), (12, 16814325), (15, 13451460), (18, 11209550), (20, 10088595), (22, 9171450), (25, 8070876), (30, 6725730), (33, 6114300), (36, 5604775), (44, 4585725), (45, 4483820), (50, 4035438), (55, 3668580), (60, 3362865), (66, 3057150), (75, 2690292), (89, 2267100), (90, 2241910), (99, 2038100), (100, 2017719), (110, 1834290), (132, 1528575), (150, 1345146), (165, 1222860), (178, 1133550), (180, 1120955), (198, 1019050), (220, 917145), (225, 896764), (229, 881100), (267, 755700), (275, 733716), (300, 672573), (330, 611430), (356, 566775), (396, 509525), (445, 453420), (450, 448382), (458, 440550), (495, 407620), (534, 377850), (550, 366858), (660, 305715), (687, 293700), (801, 251900), (825, 244572), (890, 226710), (900, 224191), (916, 220275), (979, 206100), (990, 203810), (1068, 188925), (1100, 183429), (1145, 176220), (1335, 151140), (1374, 146850), (1602, 125950), (1650, 122286), (1780, 113355), (1958, 103050), (1980, 101905), (2061, 97900), (2225, 90684), (2290, 88110), (2475, 81524), (2519, 80100), (2670, 75570), (2748, 73425), (2937, 68700), (3204, 62975), (3300, 61143), (3435, 58740), (3916, 51525), (4005, 50380), (4122, 48950), (4450, 45342), (4580, 44055), (4895, 41220), (4950, 40762), (5038, 40050), (5340, 37785), (5725, 35244), (5874, 34350), (6675, 30228), (6870, 29370), (7557, 26700), (8010, 25190), (8244, 24475), (8811, 22900), (8900, 22671), (9790, 20610), (9900, 20381), (10076, 20025), (10305, 19580), (11450, 17622), (11748, 17175), (12595, 16020), (13350, 15114), (13740, 14685)]