212245280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1618

約数の個数: 96

約数和(自身を含む): 548420544

約数和(自身を除く): 336175264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 520, 536, 670, 871, 1040, 1072, 1340, 1523, 1742, 2080, 2144, 2680, 3046, 3484, 4355, 5360, 6092, 6968, 7615, 8710, 10720, 12184, 13936, 15230, 17420, 19799, 24368, 27872, 30460, 34840, 39598, 48736, 60920, 69680, 79196, 98995, 102041, 121840, 139360, 158392, 197990, 204082, 243680, 316784, 395980, 408164, 510205, 633568, 791960, 816328, 1020410, 1326533, 1583920, 1632656, 2040820, 2653066, 3167840, 3265312, 4081640, 5306132, 6632665, 8163280, 10612264, 13265330, 16326560, 21224528, 26530660, 42449056, 53061320, 106122640, 212245280]

約数ペア:

[(1, 212245280), (2, 106122640), (4, 53061320), (5, 42449056), (8, 26530660), (10, 21224528), (13, 16326560), (16, 13265330), (20, 10612264), (26, 8163280), (32, 6632665), (40, 5306132), (52, 4081640), (65, 3265312), (67, 3167840), (80, 2653066), (104, 2040820), (130, 1632656), (134, 1583920), (160, 1326533), (208, 1020410), (260, 816328), (268, 791960), (335, 633568), (416, 510205), (520, 408164), (536, 395980), (670, 316784), (871, 243680), (1040, 204082), (1072, 197990), (1340, 158392), (1523, 139360), (1742, 121840), (2080, 102041), (2144, 98995), (2680, 79196), (3046, 69680), (3484, 60920), (4355, 48736), (5360, 39598), (6092, 34840), (6968, 30460), (7615, 27872), (8710, 24368), (10720, 19799), (12184, 17420), (13936, 15230)]