201755580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 620905824

約数和(自身を除く): 419150244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 169, 195, 197, 202, 260, 303, 338, 390, 394, 404, 505, 507, 591, 606, 676, 780, 788, 845, 985, 1010, 1014, 1182, 1212, 1313, 1515, 1690, 1970, 2020, 2028, 2364, 2535, 2561, 2626, 2955, 3030, 3380, 3939, 3940, 5070, 5122, 5252, 5910, 6060, 6565, 7683, 7878, 10140, 10244, 11820, 12805, 13130, 15366, 15756, 17069, 19695, 19897, 25610, 26260, 30732, 33293, 34138, 38415, 39390, 39794, 51207, 51220, 59691, 66586, 68276, 76830, 78780, 79588, 85345, 99485, 99879, 102414, 119382, 133172, 153660, 166465, 170690, 198970, 199758, 204828, 238764, 256035, 258661, 298455, 332930, 341380, 397940, 399516, 499395, 512070, 517322, 596910, 665860, 775983, 998790, 1024140, 1034644, 1193820, 1293305, 1551966, 1997580, 2586610, 3103932, 3362593, 3879915, 5173220, 6725186, 7759830, 10087779, 13450372, 15519660, 16812965, 20175558, 33625930, 40351116, 50438895, 67251860, 100877790, 201755580]

約数ペア:

[(1, 201755580), (2, 100877790), (3, 67251860), (4, 50438895), (5, 40351116), (6, 33625930), (10, 20175558), (12, 16812965), (13, 15519660), (15, 13450372), (20, 10087779), (26, 7759830), (30, 6725186), (39, 5173220), (52, 3879915), (60, 3362593), (65, 3103932), (78, 2586610), (101, 1997580), (130, 1551966), (156, 1293305), (169, 1193820), (195, 1034644), (197, 1024140), (202, 998790), (260, 775983), (303, 665860), (338, 596910), (390, 517322), (394, 512070), (404, 499395), (505, 399516), (507, 397940), (591, 341380), (606, 332930), (676, 298455), (780, 258661), (788, 256035), (845, 238764), (985, 204828), (1010, 199758), (1014, 198970), (1182, 170690), (1212, 166465), (1313, 153660), (1515, 133172), (1690, 119382), (1970, 102414), (2020, 99879), (2028, 99485), (2364, 85345), (2535, 79588), (2561, 78780), (2626, 76830), (2955, 68276), (3030, 66586), (3380, 59691), (3939, 51220), (3940, 51207), (5070, 39794), (5122, 39390), (5252, 38415), (5910, 34138), (6060, 33293), (6565, 30732), (7683, 26260), (7878, 25610), (10140, 19897), (10244, 19695), (11820, 17069), (12805, 15756), (13130, 15366)]