209965800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1156

約数の個数: 192

約数和(自身を含む): 735220800

約数和(自身を除く): 525255000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 29, 30, 33, 40, 44, 50, 55, 58, 60, 66, 75, 87, 88, 100, 110, 116, 120, 132, 145, 150, 165, 174, 200, 220, 232, 264, 275, 290, 300, 319, 330, 348, 435, 440, 550, 580, 600, 638, 660, 696, 725, 825, 870, 957, 1097, 1100, 1160, 1276, 1320, 1450, 1595, 1650, 1740, 1914, 2175, 2194, 2200, 2552, 2900, 3190, 3291, 3300, 3480, 3828, 4350, 4388, 4785, 5485, 5800, 6380, 6582, 6600, 7656, 7975, 8700, 8776, 9570, 10970, 12067, 12760, 13164, 15950, 16455, 17400, 19140, 21940, 23925, 24134, 26328, 27425, 31813, 31900, 32910, 36201, 38280, 43880, 47850, 48268, 54850, 60335, 63626, 63800, 65820, 72402, 82275, 95439, 95700, 96536, 109700, 120670, 127252, 131640, 144804, 159065, 164550, 181005, 190878, 191400, 219400, 241340, 254504, 289608, 301675, 318130, 329100, 349943, 362010, 381756, 477195, 482680, 603350, 636260, 658200, 699886, 724020, 763512, 795325, 905025, 954390, 1049829, 1206700, 1272520, 1399772, 1448040, 1590650, 1749715, 1810050, 1908780, 2099658, 2385975, 2413400, 2799544, 3181300, 3499430, 3620100, 3817560, 4199316, 4771950, 5249145, 6362600, 6998860, 7240200, 8398632, 8748575, 9543900, 10498290, 13997720, 17497150, 19087800, 20996580, 26245725, 34994300, 41993160, 52491450, 69988600, 104982900, 209965800]

約数ペア:

[(1, 209965800), (2, 104982900), (3, 69988600), (4, 52491450), (5, 41993160), (6, 34994300), (8, 26245725), (10, 20996580), (11, 19087800), (12, 17497150), (15, 13997720), (20, 10498290), (22, 9543900), (24, 8748575), (25, 8398632), (29, 7240200), (30, 6998860), (33, 6362600), (40, 5249145), (44, 4771950), (50, 4199316), (55, 3817560), (58, 3620100), (60, 3499430), (66, 3181300), (75, 2799544), (87, 2413400), (88, 2385975), (100, 2099658), (110, 1908780), (116, 1810050), (120, 1749715), (132, 1590650), (145, 1448040), (150, 1399772), (165, 1272520), (174, 1206700), (200, 1049829), (220, 954390), (232, 905025), (264, 795325), (275, 763512), (290, 724020), (300, 699886), (319, 658200), (330, 636260), (348, 603350), (435, 482680), (440, 477195), (550, 381756), (580, 362010), (600, 349943), (638, 329100), (660, 318130), (696, 301675), (725, 289608), (825, 254504), (870, 241340), (957, 219400), (1097, 191400), (1100, 190878), (1160, 181005), (1276, 164550), (1320, 159065), (1450, 144804), (1595, 131640), (1650, 127252), (1740, 120670), (1914, 109700), (2175, 96536), (2194, 95700), (2200, 95439), (2552, 82275), (2900, 72402), (3190, 65820), (3291, 63800), (3300, 63626), (3480, 60335), (3828, 54850), (4350, 48268), (4388, 47850), (4785, 43880), (5485, 38280), (5800, 36201), (6380, 32910), (6582, 31900), (6600, 31813), (7656, 27425), (7975, 26328), (8700, 24134), (8776, 23925), (9570, 21940), (10970, 19140), (12067, 17400), (12760, 16455), (13164, 15950)]