200947860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2543}}^1$

素因数の和:2997

約数の個数: 72

約数和(自身を含む): 611170560

約数和(自身を除く): 410222700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1756, 2195, 2543, 2634, 3951, 4390, 5086, 5268, 6585, 7629, 7902, 8780, 10172, 12715, 13170, 15258, 15804, 19755, 22887, 25430, 26340, 30516, 38145, 39510, 45774, 50860, 76290, 79020, 91548, 114435, 152580, 228870, 457740, 1116377, 2232754, 3349131, 4465508, 5581885, 6698262, 10047393, 11163770, 13396524, 16745655, 20094786, 22327540, 33491310, 40189572, 50236965, 66982620, 100473930, 200947860]

約数ペア:

[(1, 200947860), (2, 100473930), (3, 66982620), (4, 50236965), (5, 40189572), (6, 33491310), (9, 22327540), (10, 20094786), (12, 16745655), (15, 13396524), (18, 11163770), (20, 10047393), (30, 6698262), (36, 5581885), (45, 4465508), (60, 3349131), (90, 2232754), (180, 1116377), (439, 457740), (878, 228870), (1317, 152580), (1756, 114435), (2195, 91548), (2543, 79020), (2634, 76290), (3951, 50860), (4390, 45774), (5086, 39510), (5268, 38145), (6585, 30516), (7629, 26340), (7902, 25430), (8780, 22887), (10172, 19755), (12715, 15804), (13170, 15258)]