208237770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1517

約数の個数: 128

約数和(自身を含む): 613025280

約数和(自身を除く): 404787510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 41, 45, 54, 65, 78, 82, 90, 117, 123, 130, 135, 195, 205, 234, 246, 270, 351, 369, 390, 410, 533, 585, 615, 702, 738, 1066, 1107, 1170, 1230, 1447, 1599, 1755, 1845, 2214, 2665, 2894, 3198, 3510, 3690, 4341, 4797, 5330, 5535, 7235, 7995, 8682, 9594, 11070, 13023, 14391, 14470, 15990, 18811, 21705, 23985, 26046, 28782, 37622, 39069, 43410, 47970, 56433, 59327, 65115, 71955, 78138, 94055, 112866, 118654, 130230, 143910, 169299, 177981, 188110, 195345, 282165, 296635, 338598, 355962, 390690, 507897, 533943, 564330, 593270, 771251, 846495, 889905, 1015794, 1067886, 1542502, 1601829, 1692990, 1779810, 2313753, 2539485, 2669715, 3203658, 3856255, 4627506, 5078970, 5339430, 6941259, 7712510, 8009145, 11568765, 13882518, 16018290, 20823777, 23137530, 34706295, 41647554, 69412590, 104118885, 208237770]

約数ペア:

[(1, 208237770), (2, 104118885), (3, 69412590), (5, 41647554), (6, 34706295), (9, 23137530), (10, 20823777), (13, 16018290), (15, 13882518), (18, 11568765), (26, 8009145), (27, 7712510), (30, 6941259), (39, 5339430), (41, 5078970), (45, 4627506), (54, 3856255), (65, 3203658), (78, 2669715), (82, 2539485), (90, 2313753), (117, 1779810), (123, 1692990), (130, 1601829), (135, 1542502), (195, 1067886), (205, 1015794), (234, 889905), (246, 846495), (270, 771251), (351, 593270), (369, 564330), (390, 533943), (410, 507897), (533, 390690), (585, 355962), (615, 338598), (702, 296635), (738, 282165), (1066, 195345), (1107, 188110), (1170, 177981), (1230, 169299), (1447, 143910), (1599, 130230), (1755, 118654), (1845, 112866), (2214, 94055), (2665, 78138), (2894, 71955), (3198, 65115), (3510, 59327), (3690, 56433), (4341, 47970), (4797, 43410), (5330, 39069), (5535, 37622), (7235, 28782), (7995, 26046), (8682, 23985), (9594, 21705), (11070, 18811), (13023, 15990), (14391, 14470)]