206172010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 422682624

約数和(自身を除く): 216510614

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 103, 110, 155, 206, 310, 341, 515, 587, 682, 1030, 1133, 1174, 1705, 2266, 2935, 3193, 3410, 5665, 5870, 6386, 6457, 11330, 12914, 15965, 18197, 31930, 32285, 35123, 36394, 60461, 64570, 70246, 90985, 120922, 175615, 181970, 200167, 302305, 351230, 400334, 604610, 665071, 1000835, 1330142, 1874291, 2001670, 3325355, 3748582, 6650710, 9371455, 18742910, 20617201, 41234402, 103086005, 206172010]

約数ペア:

[(1, 206172010), (2, 103086005), (5, 41234402), (10, 20617201), (11, 18742910), (22, 9371455), (31, 6650710), (55, 3748582), (62, 3325355), (103, 2001670), (110, 1874291), (155, 1330142), (206, 1000835), (310, 665071), (341, 604610), (515, 400334), (587, 351230), (682, 302305), (1030, 200167), (1133, 181970), (1174, 175615), (1705, 120922), (2266, 90985), (2935, 70246), (3193, 64570), (3410, 60461), (5665, 36394), (5870, 35123), (6386, 32285), (6457, 31930), (11330, 18197), (12914, 15965)]