208163970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8059}}^1$

素因数の和:8120

約数の個数: 96

約数和(自身を含む): 633709440

約数和(自身を除く): 425545470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 630, 738, 861, 1230, 1435, 1722, 1845, 2583, 2870, 3690, 4305, 5166, 8059, 8610, 12915, 16118, 24177, 25830, 40295, 48354, 56413, 72531, 80590, 112826, 120885, 145062, 169239, 241770, 282065, 330419, 338478, 362655, 507717, 564130, 660838, 725310, 846195, 991257, 1015434, 1652095, 1692390, 1982514, 2312933, 2538585, 2973771, 3304190, 4625866, 4956285, 5077170, 5947542, 6938799, 9912570, 11564665, 13877598, 14868855, 20816397, 23129330, 29737710, 34693995, 41632794, 69387990, 104081985, 208163970]

約数ペア:

[(1, 208163970), (2, 104081985), (3, 69387990), (5, 41632794), (6, 34693995), (7, 29737710), (9, 23129330), (10, 20816397), (14, 14868855), (15, 13877598), (18, 11564665), (21, 9912570), (30, 6938799), (35, 5947542), (41, 5077170), (42, 4956285), (45, 4625866), (63, 3304190), (70, 2973771), (82, 2538585), (90, 2312933), (105, 1982514), (123, 1692390), (126, 1652095), (205, 1015434), (210, 991257), (246, 846195), (287, 725310), (315, 660838), (369, 564130), (410, 507717), (574, 362655), (615, 338478), (630, 330419), (738, 282065), (861, 241770), (1230, 169239), (1435, 145062), (1722, 120885), (1845, 112826), (2583, 80590), (2870, 72531), (3690, 56413), (4305, 48354), (5166, 40295), (8059, 25830), (8610, 24177), (12915, 16118)]