210004346270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1\times {\mathrm{12277}}^1$

素因数の和:12957

約数の個数: 64

約数和(自身を含む): 400830534720

約数和(自身を除く): 190826188450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 457, 914, 985, 1970, 2285, 3743, 4570, 7486, 8683, 12277, 17366, 18715, 24554, 37430, 43415, 61385, 86830, 90029, 122770, 180058, 233263, 450145, 466526, 900290, 1166315, 1710551, 2332630, 2418569, 3421102, 4837138, 5610589, 8552755, 11221178, 12092845, 17105510, 24185690, 28052945, 45952811, 56105890, 91905622, 106601191, 213202382, 229764055, 459528110, 533005955, 1066011910, 1105286033, 2210572066, 5526430165, 11052860330, 21000434627, 42000869254, 105002173135, 210004346270]

約数ペア:

[(1, 210004346270), (2, 105002173135), (5, 42000869254), (10, 21000434627), (19, 11052860330), (38, 5526430165), (95, 2210572066), (190, 1105286033), (197, 1066011910), (394, 533005955), (457, 459528110), (914, 229764055), (985, 213202382), (1970, 106601191), (2285, 91905622), (3743, 56105890), (4570, 45952811), (7486, 28052945), (8683, 24185690), (12277, 17105510), (17366, 12092845), (18715, 11221178), (24554, 8552755), (37430, 5610589), (43415, 4837138), (61385, 3421102), (86830, 2418569), (90029, 2332630), (122770, 1710551), (180058, 1166315), (233263, 900290), (450145, 466526)]