201208280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 562222080

約数和(自身を除く): 361013800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 167, 182, 260, 280, 331, 334, 364, 455, 520, 662, 668, 728, 835, 910, 1169, 1324, 1336, 1655, 1670, 1820, 2171, 2317, 2338, 2648, 3310, 3340, 3640, 4303, 4342, 4634, 4676, 5845, 6620, 6680, 8606, 8684, 9268, 9352, 10855, 11585, 11690, 13240, 15197, 17212, 17368, 18536, 21515, 21710, 23170, 23380, 30121, 30394, 34424, 43030, 43420, 46340, 46760, 55277, 60242, 60788, 75985, 86060, 86840, 92680, 110554, 120484, 121576, 150605, 151970, 172120, 221108, 240968, 276385, 301210, 303940, 386939, 442216, 552770, 602420, 607880, 718601, 773878, 1105540, 1204840, 1437202, 1547756, 1934695, 2211080, 2874404, 3095512, 3593005, 3869390, 5030207, 5748808, 7186010, 7738780, 10060414, 14372020, 15477560, 20120828, 25151035, 28744040, 40241656, 50302070, 100604140, 201208280]

約数ペア:

[(1, 201208280), (2, 100604140), (4, 50302070), (5, 40241656), (7, 28744040), (8, 25151035), (10, 20120828), (13, 15477560), (14, 14372020), (20, 10060414), (26, 7738780), (28, 7186010), (35, 5748808), (40, 5030207), (52, 3869390), (56, 3593005), (65, 3095512), (70, 2874404), (91, 2211080), (104, 1934695), (130, 1547756), (140, 1437202), (167, 1204840), (182, 1105540), (260, 773878), (280, 718601), (331, 607880), (334, 602420), (364, 552770), (455, 442216), (520, 386939), (662, 303940), (668, 301210), (728, 276385), (835, 240968), (910, 221108), (1169, 172120), (1324, 151970), (1336, 150605), (1655, 121576), (1670, 120484), (1820, 110554), (2171, 92680), (2317, 86840), (2338, 86060), (2648, 75985), (3310, 60788), (3340, 60242), (3640, 55277), (4303, 46760), (4342, 46340), (4634, 43420), (4676, 43030), (5845, 34424), (6620, 30394), (6680, 30121), (8606, 23380), (8684, 23170), (9268, 21710), (9352, 21515), (10855, 18536), (11585, 17368), (11690, 17212), (13240, 15197)]