201024460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 546981120

約数和(自身を除く): 345956660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 310, 364, 403, 434, 455, 490, 509, 620, 637, 806, 868, 910, 980, 1018, 1085, 1274, 1519, 1612, 1820, 2015, 2036, 2170, 2545, 2548, 2821, 3038, 3185, 3563, 4030, 4340, 5090, 5642, 6076, 6370, 6617, 7126, 7595, 8060, 10180, 11284, 12740, 13234, 14105, 14252, 15190, 15779, 17815, 19747, 24941, 26468, 28210, 30380, 31558, 33085, 35630, 39494, 46319, 49882, 56420, 63116, 66170, 71260, 78895, 78988, 92638, 98735, 99764, 110453, 124705, 132340, 157790, 185276, 197470, 205127, 220906, 231595, 249410, 315580, 324233, 394940, 410254, 441812, 463190, 498820, 552265, 648466, 773171, 820508, 926380, 1025635, 1104530, 1296932, 1435889, 1546342, 1621165, 2051270, 2209060, 2871778, 3092684, 3242330, 3865855, 4102540, 5743556, 6484660, 7179445, 7731710, 10051223, 14358890, 15463420, 20102446, 28717780, 40204892, 50256115, 100512230, 201024460]

約数ペア:

[(1, 201024460), (2, 100512230), (4, 50256115), (5, 40204892), (7, 28717780), (10, 20102446), (13, 15463420), (14, 14358890), (20, 10051223), (26, 7731710), (28, 7179445), (31, 6484660), (35, 5743556), (49, 4102540), (52, 3865855), (62, 3242330), (65, 3092684), (70, 2871778), (91, 2209060), (98, 2051270), (124, 1621165), (130, 1546342), (140, 1435889), (155, 1296932), (182, 1104530), (196, 1025635), (217, 926380), (245, 820508), (260, 773171), (310, 648466), (364, 552265), (403, 498820), (434, 463190), (455, 441812), (490, 410254), (509, 394940), (620, 324233), (637, 315580), (806, 249410), (868, 231595), (910, 220906), (980, 205127), (1018, 197470), (1085, 185276), (1274, 157790), (1519, 132340), (1612, 124705), (1820, 110453), (2015, 99764), (2036, 98735), (2170, 92638), (2545, 78988), (2548, 78895), (2821, 71260), (3038, 66170), (3185, 63116), (3563, 56420), (4030, 49882), (4340, 46319), (5090, 39494), (5642, 35630), (6076, 33085), (6370, 31558), (6617, 30380), (7126, 28210), (7595, 26468), (8060, 24941), (10180, 19747), (11284, 17815), (12740, 15779), (13234, 15190), (14105, 14252)]