212366960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3461}}^1$

素因数の和:3546

約数の個数: 80

約数和(自身を含む): 540902880

約数和(自身を除く): 328535920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2360, 3068, 3461, 3835, 4720, 6136, 6922, 7670, 12272, 13844, 15340, 17305, 27688, 30680, 34610, 44993, 55376, 61360, 69220, 89986, 138440, 179972, 204199, 224965, 276880, 359944, 408398, 449930, 719888, 816796, 899860, 1020995, 1633592, 1799720, 2041990, 2654587, 3267184, 3599440, 4083980, 5309174, 8167960, 10618348, 13272935, 16335920, 21236696, 26545870, 42473392, 53091740, 106183480, 212366960]

約数ペア:

[(1, 212366960), (2, 106183480), (4, 53091740), (5, 42473392), (8, 26545870), (10, 21236696), (13, 16335920), (16, 13272935), (20, 10618348), (26, 8167960), (40, 5309174), (52, 4083980), (59, 3599440), (65, 3267184), (80, 2654587), (104, 2041990), (118, 1799720), (130, 1633592), (208, 1020995), (236, 899860), (260, 816796), (295, 719888), (472, 449930), (520, 408398), (590, 359944), (767, 276880), (944, 224965), (1040, 204199), (1180, 179972), (1534, 138440), (2360, 89986), (3068, 69220), (3461, 61360), (3835, 55376), (4720, 44993), (6136, 34610), (6922, 30680), (7670, 27688), (12272, 17305), (13844, 15340)]