202450820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 507015936

約数和(自身を除く): 304565116

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 130, 142, 143, 220, 260, 284, 286, 355, 572, 710, 715, 781, 923, 997, 1420, 1430, 1562, 1846, 1994, 2860, 3124, 3692, 3905, 3988, 4615, 4985, 7810, 9230, 9970, 10153, 10967, 12961, 15620, 18460, 19940, 20306, 21934, 25922, 40612, 43868, 50765, 51844, 54835, 64805, 70787, 101530, 109670, 129610, 141574, 142571, 203060, 219340, 259220, 283148, 285142, 353935, 570284, 707870, 712855, 778657, 920231, 1415740, 1425710, 1557314, 1840462, 2851420, 3114628, 3680924, 3893285, 4601155, 7786570, 9202310, 10122541, 15573140, 18404620, 20245082, 40490164, 50612705, 101225410, 202450820]

約数ペア:

[(1, 202450820), (2, 101225410), (4, 50612705), (5, 40490164), (10, 20245082), (11, 18404620), (13, 15573140), (20, 10122541), (22, 9202310), (26, 7786570), (44, 4601155), (52, 3893285), (55, 3680924), (65, 3114628), (71, 2851420), (110, 1840462), (130, 1557314), (142, 1425710), (143, 1415740), (220, 920231), (260, 778657), (284, 712855), (286, 707870), (355, 570284), (572, 353935), (710, 285142), (715, 283148), (781, 259220), (923, 219340), (997, 203060), (1420, 142571), (1430, 141574), (1562, 129610), (1846, 109670), (1994, 101530), (2860, 70787), (3124, 64805), (3692, 54835), (3905, 51844), (3988, 50765), (4615, 43868), (4985, 40612), (7810, 25922), (9230, 21934), (9970, 20306), (10153, 19940), (10967, 18460), (12961, 15620)]