201275560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 496419840

約数和(自身を除く): 295144280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 41, 62, 74, 82, 107, 124, 148, 155, 164, 185, 205, 214, 248, 296, 310, 328, 370, 410, 428, 535, 620, 740, 820, 856, 1070, 1147, 1240, 1271, 1480, 1517, 1640, 2140, 2294, 2542, 3034, 3317, 3959, 4280, 4387, 4588, 5084, 5735, 6068, 6355, 6634, 7585, 7918, 8774, 9176, 10168, 11470, 12136, 12710, 13268, 15170, 15836, 16585, 17548, 19795, 21935, 22940, 25420, 26536, 30340, 31672, 33170, 35096, 39590, 43870, 45880, 47027, 50840, 60680, 66340, 79180, 87740, 94054, 122729, 132680, 135997, 158360, 162319, 175480, 188108, 235135, 245458, 271994, 324638, 376216, 470270, 490916, 543988, 613645, 649276, 679985, 811595, 940540, 981832, 1087976, 1227290, 1298552, 1359970, 1623190, 1881080, 2454580, 2719940, 3246380, 4909160, 5031889, 5439880, 6492760, 10063778, 20127556, 25159445, 40255112, 50318890, 100637780, 201275560]

約数ペア:

[(1, 201275560), (2, 100637780), (4, 50318890), (5, 40255112), (8, 25159445), (10, 20127556), (20, 10063778), (31, 6492760), (37, 5439880), (40, 5031889), (41, 4909160), (62, 3246380), (74, 2719940), (82, 2454580), (107, 1881080), (124, 1623190), (148, 1359970), (155, 1298552), (164, 1227290), (185, 1087976), (205, 981832), (214, 940540), (248, 811595), (296, 679985), (310, 649276), (328, 613645), (370, 543988), (410, 490916), (428, 470270), (535, 376216), (620, 324638), (740, 271994), (820, 245458), (856, 235135), (1070, 188108), (1147, 175480), (1240, 162319), (1271, 158360), (1480, 135997), (1517, 132680), (1640, 122729), (2140, 94054), (2294, 87740), (2542, 79180), (3034, 66340), (3317, 60680), (3959, 50840), (4280, 47027), (4387, 45880), (4588, 43870), (5084, 39590), (5735, 35096), (6068, 33170), (6355, 31672), (6634, 30340), (7585, 26536), (7918, 25420), (8774, 22940), (9176, 21935), (10168, 19795), (11470, 17548), (12136, 16585), (12710, 15836), (13268, 15170)]