220419810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8191}}^1$

素因数の和:8240

約数の個数: 96

約数和(自身を含む): 644087808

約数和(自身を除く): 423667998

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2691, 2990, 4485, 5382, 8191, 8970, 13455, 16382, 24573, 26910, 40955, 49146, 73719, 81910, 106483, 122865, 147438, 188393, 212966, 245730, 319449, 368595, 376786, 532415, 565179, 638898, 737190, 941965, 958347, 1064830, 1130358, 1597245, 1695537, 1883930, 1916694, 2449109, 2825895, 3194490, 3391074, 4791735, 4898218, 5651790, 7347327, 8477685, 9583470, 12245545, 14694654, 16955370, 22041981, 24491090, 36736635, 44083962, 73473270, 110209905, 220419810]

約数ペア:

[(1, 220419810), (2, 110209905), (3, 73473270), (5, 44083962), (6, 36736635), (9, 24491090), (10, 22041981), (13, 16955370), (15, 14694654), (18, 12245545), (23, 9583470), (26, 8477685), (30, 7347327), (39, 5651790), (45, 4898218), (46, 4791735), (65, 3391074), (69, 3194490), (78, 2825895), (90, 2449109), (115, 1916694), (117, 1883930), (130, 1695537), (138, 1597245), (195, 1130358), (207, 1064830), (230, 958347), (234, 941965), (299, 737190), (345, 638898), (390, 565179), (414, 532415), (585, 376786), (598, 368595), (690, 319449), (897, 245730), (1035, 212966), (1170, 188393), (1495, 147438), (1794, 122865), (2070, 106483), (2691, 81910), (2990, 73719), (4485, 49146), (5382, 40955), (8191, 26910), (8970, 24573), (13455, 16382)]