207278610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1560

約数の個数: 128

約数和(自身を含む): 630816768

約数和(自身を除く): 423538158

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 61, 66, 70, 77, 105, 110, 122, 154, 165, 183, 210, 231, 305, 330, 366, 385, 427, 462, 610, 671, 770, 854, 915, 1155, 1281, 1342, 1471, 1830, 2013, 2135, 2310, 2562, 2942, 3355, 4026, 4270, 4413, 4697, 6405, 6710, 7355, 8826, 9394, 10065, 10297, 12810, 14091, 14710, 16181, 20130, 20594, 22065, 23485, 28182, 30891, 32362, 44130, 46970, 48543, 51485, 61782, 70455, 80905, 89731, 97086, 102970, 113267, 140910, 154455, 161810, 179462, 226534, 242715, 269193, 308910, 339801, 448655, 485430, 538386, 566335, 628117, 679602, 897310, 987041, 1132670, 1256234, 1345965, 1699005, 1884351, 1974082, 2691930, 2961123, 3140585, 3398010, 3768702, 4935205, 5922246, 6281170, 6909287, 9421755, 9870410, 13818574, 14805615, 18843510, 20727861, 29611230, 34546435, 41455722, 69092870, 103639305, 207278610]

約数ペア:

[(1, 207278610), (2, 103639305), (3, 69092870), (5, 41455722), (6, 34546435), (7, 29611230), (10, 20727861), (11, 18843510), (14, 14805615), (15, 13818574), (21, 9870410), (22, 9421755), (30, 6909287), (33, 6281170), (35, 5922246), (42, 4935205), (55, 3768702), (61, 3398010), (66, 3140585), (70, 2961123), (77, 2691930), (105, 1974082), (110, 1884351), (122, 1699005), (154, 1345965), (165, 1256234), (183, 1132670), (210, 987041), (231, 897310), (305, 679602), (330, 628117), (366, 566335), (385, 538386), (427, 485430), (462, 448655), (610, 339801), (671, 308910), (770, 269193), (854, 242715), (915, 226534), (1155, 179462), (1281, 161810), (1342, 154455), (1471, 140910), (1830, 113267), (2013, 102970), (2135, 97086), (2310, 89731), (2562, 80905), (2942, 70455), (3355, 61782), (4026, 51485), (4270, 48543), (4413, 46970), (4697, 44130), (6405, 32362), (6710, 30891), (7355, 28182), (8826, 23485), (9394, 22065), (10065, 20594), (10297, 20130), (12810, 16181), (14091, 14710)]