208065690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1481}}^1$

素因数の和:1724

約数の個数: 96

約数和(自身を含む): 621444096

約数和(自身を除く): 413378406

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 223, 315, 446, 630, 669, 1115, 1338, 1481, 1561, 2007, 2230, 2962, 3122, 3345, 4014, 4443, 4683, 6690, 7405, 7805, 8886, 9366, 10035, 10367, 13329, 14049, 14810, 15610, 20070, 20734, 22215, 23415, 26658, 28098, 31101, 44430, 46830, 51835, 62202, 66645, 70245, 93303, 103670, 133290, 140490, 155505, 186606, 311010, 330263, 466515, 660526, 933030, 990789, 1651315, 1981578, 2311841, 2972367, 3302630, 4623682, 4953945, 5944734, 6935523, 9907890, 11559205, 13871046, 14861835, 20806569, 23118410, 29723670, 34677615, 41613138, 69355230, 104032845, 208065690]

約数ペア:

[(1, 208065690), (2, 104032845), (3, 69355230), (5, 41613138), (6, 34677615), (7, 29723670), (9, 23118410), (10, 20806569), (14, 14861835), (15, 13871046), (18, 11559205), (21, 9907890), (30, 6935523), (35, 5944734), (42, 4953945), (45, 4623682), (63, 3302630), (70, 2972367), (90, 2311841), (105, 1981578), (126, 1651315), (210, 990789), (223, 933030), (315, 660526), (446, 466515), (630, 330263), (669, 311010), (1115, 186606), (1338, 155505), (1481, 140490), (1561, 133290), (2007, 103670), (2230, 93303), (2962, 70245), (3122, 66645), (3345, 62202), (4014, 51835), (4443, 46830), (4683, 44430), (6690, 31101), (7405, 28098), (7805, 26658), (8886, 23415), (9366, 22215), (10035, 20734), (10367, 20070), (13329, 15610), (14049, 14810)]