221864940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:981

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 550343700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 41, 44, 45, 54, 55, 60, 66, 82, 90, 99, 108, 110, 123, 132, 135, 164, 165, 180, 198, 205, 220, 246, 270, 297, 330, 369, 396, 410, 451, 492, 495, 540, 594, 615, 660, 738, 820, 902, 911, 990, 1107, 1188, 1230, 1353, 1476, 1485, 1804, 1822, 1845, 1980, 2214, 2255, 2460, 2706, 2733, 2970, 3644, 3690, 4059, 4428, 4510, 4555, 5412, 5466, 5535, 5940, 6765, 7380, 8118, 8199, 9020, 9110, 10021, 10932, 11070, 12177, 13530, 13665, 16236, 16398, 18220, 20042, 20295, 22140, 24354, 24597, 27060, 27330, 30063, 32796, 37351, 40084, 40590, 40995, 48708, 49194, 50105, 54660, 60126, 60885, 74702, 81180, 81990, 90189, 98388, 100210, 112053, 120252, 121770, 122985, 149404, 150315, 163980, 180378, 186755, 200420, 224106, 243540, 245970, 270567, 300630, 336159, 360756, 373510, 410861, 448212, 450945, 491940, 541134, 560265, 601260, 672318, 747020, 821722, 901890, 1008477, 1082268, 1120530, 1232583, 1344636, 1352835, 1643444, 1680795, 1803780, 2016954, 2054305, 2241060, 2465166, 2705670, 3361590, 3697749, 4033908, 4108610, 4930332, 5042385, 5411340, 6162915, 6723180, 7395498, 8217220, 10084770, 11093247, 12325830, 14790996, 18488745, 20169540, 22186494, 24651660, 36977490, 44372988, 55466235, 73954980, 110932470, 221864940]

約数ペア:

[(1, 221864940), (2, 110932470), (3, 73954980), (4, 55466235), (5, 44372988), (6, 36977490), (9, 24651660), (10, 22186494), (11, 20169540), (12, 18488745), (15, 14790996), (18, 12325830), (20, 11093247), (22, 10084770), (27, 8217220), (30, 7395498), (33, 6723180), (36, 6162915), (41, 5411340), (44, 5042385), (45, 4930332), (54, 4108610), (55, 4033908), (60, 3697749), (66, 3361590), (82, 2705670), (90, 2465166), (99, 2241060), (108, 2054305), (110, 2016954), (123, 1803780), (132, 1680795), (135, 1643444), (164, 1352835), (165, 1344636), (180, 1232583), (198, 1120530), (205, 1082268), (220, 1008477), (246, 901890), (270, 821722), (297, 747020), (330, 672318), (369, 601260), (396, 560265), (410, 541134), (451, 491940), (492, 450945), (495, 448212), (540, 410861), (594, 373510), (615, 360756), (660, 336159), (738, 300630), (820, 270567), (902, 245970), (911, 243540), (990, 224106), (1107, 200420), (1188, 186755), (1230, 180378), (1353, 163980), (1476, 150315), (1485, 149404), (1804, 122985), (1822, 121770), (1845, 120252), (1980, 112053), (2214, 100210), (2255, 98388), (2460, 90189), (2706, 81990), (2733, 81180), (2970, 74702), (3644, 60885), (3690, 60126), (4059, 54660), (4428, 50105), (4510, 49194), (4555, 48708), (5412, 40995), (5466, 40590), (5535, 40084), (5940, 37351), (6765, 32796), (7380, 30063), (8118, 27330), (8199, 27060), (9020, 24597), (9110, 24354), (10021, 22140), (10932, 20295), (11070, 20042), (12177, 18220), (13530, 16398), (13665, 16236)]