202475780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2469

約数の個数: 96

約数和(自身を含む): 510572160

約数和(自身を除く): 308096380

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 988, 1105, 1235, 1292, 1615, 2210, 2411, 2470, 3230, 4199, 4420, 4822, 4940, 6460, 8398, 9644, 12055, 16796, 20995, 24110, 31343, 40987, 41990, 45809, 48220, 62686, 81974, 83980, 91618, 125372, 156715, 163948, 183236, 204935, 229045, 313430, 409870, 458090, 532831, 595517, 626860, 778753, 819740, 916180, 1065662, 1191034, 1557506, 2131324, 2382068, 2664155, 2977585, 3115012, 3893765, 5328310, 5955170, 7787530, 10123789, 10656620, 11910340, 15575060, 20247578, 40495156, 50618945, 101237890, 202475780]

約数ペア:

[(1, 202475780), (2, 101237890), (4, 50618945), (5, 40495156), (10, 20247578), (13, 15575060), (17, 11910340), (19, 10656620), (20, 10123789), (26, 7787530), (34, 5955170), (38, 5328310), (52, 3893765), (65, 3115012), (68, 2977585), (76, 2664155), (85, 2382068), (95, 2131324), (130, 1557506), (170, 1191034), (190, 1065662), (221, 916180), (247, 819740), (260, 778753), (323, 626860), (340, 595517), (380, 532831), (442, 458090), (494, 409870), (646, 313430), (884, 229045), (988, 204935), (1105, 183236), (1235, 163948), (1292, 156715), (1615, 125372), (2210, 91618), (2411, 83980), (2470, 81974), (3230, 62686), (4199, 48220), (4420, 45809), (4822, 41990), (4940, 40987), (6460, 31343), (8398, 24110), (9644, 20995), (12055, 16796)]