211040960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 112

約数和(自身を含む): 547823136

約数和(自身を除く): 336782176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 194, 208, 260, 320, 388, 416, 485, 520, 523, 776, 832, 970, 1040, 1046, 1261, 1552, 1940, 2080, 2092, 2522, 2615, 3104, 3880, 4160, 4184, 5044, 5230, 6208, 6305, 6799, 7760, 8368, 10088, 10460, 12610, 13598, 15520, 16736, 20176, 20920, 25220, 27196, 31040, 33472, 33995, 40352, 41840, 50440, 50731, 54392, 67990, 80704, 83680, 100880, 101462, 108784, 135980, 167360, 201760, 202924, 217568, 253655, 271960, 403520, 405848, 435136, 507310, 543920, 659503, 811696, 1014620, 1087840, 1319006, 1623392, 2029240, 2175680, 2638012, 3246784, 3297515, 4058480, 5276024, 6595030, 8116960, 10552048, 13190060, 16233920, 21104096, 26380120, 42208192, 52760240, 105520480, 211040960]

約数ペア:

[(1, 211040960), (2, 105520480), (4, 52760240), (5, 42208192), (8, 26380120), (10, 21104096), (13, 16233920), (16, 13190060), (20, 10552048), (26, 8116960), (32, 6595030), (40, 5276024), (52, 4058480), (64, 3297515), (65, 3246784), (80, 2638012), (97, 2175680), (104, 2029240), (130, 1623392), (160, 1319006), (194, 1087840), (208, 1014620), (260, 811696), (320, 659503), (388, 543920), (416, 507310), (485, 435136), (520, 405848), (523, 403520), (776, 271960), (832, 253655), (970, 217568), (1040, 202924), (1046, 201760), (1261, 167360), (1552, 135980), (1940, 108784), (2080, 101462), (2092, 100880), (2522, 83680), (2615, 80704), (3104, 67990), (3880, 54392), (4160, 50731), (4184, 50440), (5044, 41840), (5230, 40352), (6208, 33995), (6305, 33472), (6799, 31040), (7760, 27196), (8368, 25220), (10088, 20920), (10460, 20176), (12610, 16736), (13598, 15520)]