201309209720

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2207}}^1\times {\mathrm{11939}}^1$

素因数の和:14348

約数の個数: 64

約数和(自身を含む): 455561625600

約数和(自身を除く): 254252415880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2207, 3820, 4414, 7640, 8828, 11035, 11939, 17656, 22070, 23878, 44140, 47756, 59695, 88280, 95512, 119390, 238780, 421537, 477560, 843074, 1686148, 2107685, 2280349, 3372296, 4215370, 4560698, 8430740, 9121396, 11401745, 16861480, 18242792, 22803490, 26349373, 45606980, 52698746, 91213960, 105397492, 131746865, 210794984, 263493730, 526987460, 1053974920, 5032730243, 10065460486, 20130920972, 25163651215, 40261841944, 50327302430, 100654604860, 201309209720]

約数ペア:

[(1, 201309209720), (2, 100654604860), (4, 50327302430), (5, 40261841944), (8, 25163651215), (10, 20130920972), (20, 10065460486), (40, 5032730243), (191, 1053974920), (382, 526987460), (764, 263493730), (955, 210794984), (1528, 131746865), (1910, 105397492), (2207, 91213960), (3820, 52698746), (4414, 45606980), (7640, 26349373), (8828, 22803490), (11035, 18242792), (11939, 16861480), (17656, 11401745), (22070, 9121396), (23878, 8430740), (44140, 4560698), (47756, 4215370), (59695, 3372296), (88280, 2280349), (95512, 2107685), (119390, 1686148), (238780, 843074), (421537, 477560)]