209437280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5923}}^1$

素因数の和:5968

約数の個数: 96

約数和(自身を含む): 564296544

約数和(自身を除く): 354859264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4420, 5923, 7072, 8840, 11846, 17680, 23692, 29615, 35360, 47384, 59230, 76999, 94768, 100691, 118460, 153998, 189536, 201382, 236920, 307996, 384995, 402764, 473840, 503455, 615992, 769990, 805528, 947680, 1006910, 1231984, 1308983, 1539980, 1611056, 2013820, 2463968, 2617966, 3079960, 3222112, 4027640, 5235932, 6159920, 6544915, 8055280, 10471864, 12319840, 13089830, 16110560, 20943728, 26179660, 41887456, 52359320, 104718640, 209437280]

約数ペア:

[(1, 209437280), (2, 104718640), (4, 52359320), (5, 41887456), (8, 26179660), (10, 20943728), (13, 16110560), (16, 13089830), (17, 12319840), (20, 10471864), (26, 8055280), (32, 6544915), (34, 6159920), (40, 5235932), (52, 4027640), (65, 3222112), (68, 3079960), (80, 2617966), (85, 2463968), (104, 2013820), (130, 1611056), (136, 1539980), (160, 1308983), (170, 1231984), (208, 1006910), (221, 947680), (260, 805528), (272, 769990), (340, 615992), (416, 503455), (442, 473840), (520, 402764), (544, 384995), (680, 307996), (884, 236920), (1040, 201382), (1105, 189536), (1360, 153998), (1768, 118460), (2080, 100691), (2210, 94768), (2720, 76999), (3536, 59230), (4420, 47384), (5923, 35360), (7072, 29615), (8840, 23692), (11846, 17680)]