194175020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 469421568

約数和(自身を除く): 275246548

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 197, 221, 223, 260, 340, 394, 442, 446, 788, 884, 892, 985, 1105, 1115, 1970, 2210, 2230, 2561, 2899, 3349, 3791, 3940, 4420, 4460, 5122, 5798, 6698, 7582, 10244, 11596, 12805, 13396, 14495, 15164, 16745, 18955, 25610, 28990, 33490, 37910, 43537, 43931, 49283, 51220, 57980, 66980, 75820, 87074, 87862, 98566, 174148, 175724, 197132, 217685, 219655, 246415, 435370, 439310, 492830, 571103, 746827, 870740, 878620, 985660, 1142206, 1493654, 2284412, 2855515, 2987308, 3734135, 5711030, 7468270, 9708751, 11422060, 14936540, 19417502, 38835004, 48543755, 97087510, 194175020]

約数ペア:

[(1, 194175020), (2, 97087510), (4, 48543755), (5, 38835004), (10, 19417502), (13, 14936540), (17, 11422060), (20, 9708751), (26, 7468270), (34, 5711030), (52, 3734135), (65, 2987308), (68, 2855515), (85, 2284412), (130, 1493654), (170, 1142206), (197, 985660), (221, 878620), (223, 870740), (260, 746827), (340, 571103), (394, 492830), (442, 439310), (446, 435370), (788, 246415), (884, 219655), (892, 217685), (985, 197132), (1105, 175724), (1115, 174148), (1970, 98566), (2210, 87862), (2230, 87074), (2561, 75820), (2899, 66980), (3349, 57980), (3791, 51220), (3940, 49283), (4420, 43931), (4460, 43537), (5122, 37910), (5798, 33490), (6698, 28990), (7582, 25610), (10244, 18955), (11596, 16745), (12805, 15164), (13396, 14495)]