200449980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13417}}^1$

素因数の和:13515

約数の個数: 72

約数和(自身を含む): 615403152

約数和(自身を除く): 414953172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 13417, 14940, 26834, 40251, 53668, 67085, 80502, 120753, 134170, 161004, 201255, 241506, 268340, 402510, 483012, 603765, 805020, 1113611, 1207530, 2227222, 2415060, 3340833, 4454444, 5568055, 6681666, 10022499, 11136110, 13363332, 16704165, 20044998, 22272220, 33408330, 40089996, 50112495, 66816660, 100224990, 200449980]

約数ペア:

[(1, 200449980), (2, 100224990), (3, 66816660), (4, 50112495), (5, 40089996), (6, 33408330), (9, 22272220), (10, 20044998), (12, 16704165), (15, 13363332), (18, 11136110), (20, 10022499), (30, 6681666), (36, 5568055), (45, 4454444), (60, 3340833), (83, 2415060), (90, 2227222), (166, 1207530), (180, 1113611), (249, 805020), (332, 603765), (415, 483012), (498, 402510), (747, 268340), (830, 241506), (996, 201255), (1245, 161004), (1494, 134170), (1660, 120753), (2490, 80502), (2988, 67085), (3735, 53668), (4980, 40251), (7470, 26834), (13417, 14940)]