200747221480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{623671}}^1$

素因数の和:624314

約数の個数: 64

約数和(自身を含む): 487212566400

約数和(自身を除く): 286465344920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 619, 1238, 2476, 3095, 4952, 6190, 8047, 12380, 16094, 24760, 32188, 40235, 64376, 80470, 160940, 321880, 623671, 1247342, 2494684, 3118355, 4989368, 6236710, 8107723, 12473420, 16215446, 24946840, 32430892, 40538615, 64861784, 81077230, 162154460, 324308920, 386052349, 772104698, 1544209396, 1930261745, 3088418792, 3860523490, 5018680537, 7721046980, 10037361074, 15442093960, 20074722148, 25093402685, 40149444296, 50186805370, 100373610740, 200747221480]

約数ペア:

[(1, 200747221480), (2, 100373610740), (4, 50186805370), (5, 40149444296), (8, 25093402685), (10, 20074722148), (13, 15442093960), (20, 10037361074), (26, 7721046980), (40, 5018680537), (52, 3860523490), (65, 3088418792), (104, 1930261745), (130, 1544209396), (260, 772104698), (520, 386052349), (619, 324308920), (1238, 162154460), (2476, 81077230), (3095, 64861784), (4952, 40538615), (6190, 32430892), (8047, 24946840), (12380, 16215446), (16094, 12473420), (24760, 8107723), (32188, 6236710), (40235, 4989368), (64376, 3118355), (80470, 2494684), (160940, 1247342), (321880, 623671)]