201171880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3299

約数の個数: 128

約数和(自身を含む): 590042880

約数和(自身を除く): 388871000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2380, 3094, 3251, 3640, 4420, 4760, 6188, 6502, 7735, 8840, 12376, 13004, 15470, 16255, 22757, 26008, 30940, 32510, 42263, 45514, 55267, 61880, 65020, 84526, 91028, 110534, 113785, 130040, 169052, 182056, 211315, 221068, 227570, 276335, 295841, 338104, 386869, 422630, 442136, 455140, 552670, 591682, 718471, 773738, 845260, 910280, 1105340, 1183364, 1436942, 1479205, 1547476, 1690520, 1934345, 2210680, 2366728, 2873884, 2958410, 3094952, 3592355, 3868690, 5029297, 5747768, 5916820, 7184710, 7737380, 10058594, 11833640, 14369420, 15474760, 20117188, 25146485, 28738840, 40234376, 50292970, 100585940, 201171880]

約数ペア:

[(1, 201171880), (2, 100585940), (4, 50292970), (5, 40234376), (7, 28738840), (8, 25146485), (10, 20117188), (13, 15474760), (14, 14369420), (17, 11833640), (20, 10058594), (26, 7737380), (28, 7184710), (34, 5916820), (35, 5747768), (40, 5029297), (52, 3868690), (56, 3592355), (65, 3094952), (68, 2958410), (70, 2873884), (85, 2366728), (91, 2210680), (104, 1934345), (119, 1690520), (130, 1547476), (136, 1479205), (140, 1436942), (170, 1183364), (182, 1105340), (221, 910280), (238, 845260), (260, 773738), (280, 718471), (340, 591682), (364, 552670), (442, 455140), (455, 442136), (476, 422630), (520, 386869), (595, 338104), (680, 295841), (728, 276335), (884, 227570), (910, 221068), (952, 211315), (1105, 182056), (1190, 169052), (1547, 130040), (1768, 113785), (1820, 110534), (2210, 91028), (2380, 84526), (3094, 65020), (3251, 61880), (3640, 55267), (4420, 45514), (4760, 42263), (6188, 32510), (6502, 30940), (7735, 26008), (8840, 22757), (12376, 16255), (13004, 15470)]