163008860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5851}}^1$

素因数の和:6066

約数の個数: 48

約数和(自身を含む): 393254400

約数和(自身を除く): 230245540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 5851, 6965, 11702, 13930, 23404, 27860, 29255, 40957, 58510, 81914, 117020, 163828, 204785, 409570, 819140, 1164349, 2328698, 4657396, 5821745, 8150443, 11643490, 16300886, 23286980, 32601772, 40752215, 81504430, 163008860]

約数ペア:

[(1, 163008860), (2, 81504430), (4, 40752215), (5, 32601772), (7, 23286980), (10, 16300886), (14, 11643490), (20, 8150443), (28, 5821745), (35, 4657396), (70, 2328698), (140, 1164349), (199, 819140), (398, 409570), (796, 204785), (995, 163828), (1393, 117020), (1990, 81914), (2786, 58510), (3980, 40957), (5572, 29255), (5851, 27860), (6965, 23404), (11702, 13930)]