196303640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 486194400

約数和(自身を除く): 289890760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 169, 260, 284, 338, 355, 409, 520, 568, 676, 710, 818, 845, 923, 1352, 1420, 1636, 1690, 1846, 2045, 2840, 3272, 3380, 3692, 4090, 4615, 5317, 6760, 7384, 8180, 9230, 10634, 11999, 16360, 18460, 21268, 23998, 26585, 29039, 36920, 42536, 47996, 53170, 58078, 59995, 69121, 95992, 106340, 116156, 119990, 138242, 145195, 212680, 232312, 239980, 276484, 290390, 345605, 377507, 479960, 552968, 580780, 691210, 755014, 1161560, 1382420, 1510028, 1887535, 2764840, 3020056, 3775070, 4907591, 7550140, 9815182, 15100280, 19630364, 24537955, 39260728, 49075910, 98151820, 196303640]

約数ペア:

[(1, 196303640), (2, 98151820), (4, 49075910), (5, 39260728), (8, 24537955), (10, 19630364), (13, 15100280), (20, 9815182), (26, 7550140), (40, 4907591), (52, 3775070), (65, 3020056), (71, 2764840), (104, 1887535), (130, 1510028), (142, 1382420), (169, 1161560), (260, 755014), (284, 691210), (338, 580780), (355, 552968), (409, 479960), (520, 377507), (568, 345605), (676, 290390), (710, 276484), (818, 239980), (845, 232312), (923, 212680), (1352, 145195), (1420, 138242), (1636, 119990), (1690, 116156), (1846, 106340), (2045, 95992), (2840, 69121), (3272, 59995), (3380, 58078), (3692, 53170), (4090, 47996), (4615, 42536), (5317, 36920), (6760, 29039), (7384, 26585), (8180, 23998), (9230, 21268), (10634, 18460), (11999, 16360)]