201618237890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{15077}}^1$

素因数の和:15491

約数の個数: 64

約数和(自身を含む): 375736040064

約数和(自身を除く): 174117802174

約数列:

[1, 2, 5, 10, 43, 86, 137, 215, 227, 274, 430, 454, 685, 1135, 1370, 2270, 5891, 9761, 11782, 15077, 19522, 29455, 30154, 31099, 48805, 58910, 62198, 75385, 97610, 150770, 155495, 310990, 648311, 1296622, 1337257, 2065549, 2674514, 3241555, 3422479, 4131098, 6483110, 6686285, 6844958, 10327745, 13372570, 17112395, 20655490, 34224790, 88818607, 147166597, 177637214, 294333194, 444093035, 468879623, 735832985, 888186070, 937759246, 1471665970, 2344398115, 4688796230, 20161823789, 40323647578, 100809118945, 201618237890]

約数ペア:

[(1, 201618237890), (2, 100809118945), (5, 40323647578), (10, 20161823789), (43, 4688796230), (86, 2344398115), (137, 1471665970), (215, 937759246), (227, 888186070), (274, 735832985), (430, 468879623), (454, 444093035), (685, 294333194), (1135, 177637214), (1370, 147166597), (2270, 88818607), (5891, 34224790), (9761, 20655490), (11782, 17112395), (15077, 13372570), (19522, 10327745), (29455, 6844958), (30154, 6686285), (31099, 6483110), (48805, 4131098), (58910, 3422479), (62198, 3241555), (75385, 2674514), (97610, 2065549), (150770, 1337257), (155495, 1296622), (310990, 648311)]