201924980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6673}}^1$

素因数の和:6788

約数の個数: 48

約数和(自身を含む): 454098960

約数和(自身を除く): 252173980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 6673, 7565, 13346, 15130, 26692, 30260, 33365, 66730, 113441, 133460, 226882, 453764, 567205, 593897, 1134410, 1187794, 2268820, 2375588, 2969485, 5938970, 10096249, 11877940, 20192498, 40384996, 50481245, 100962490, 201924980]

約数ペア:

[(1, 201924980), (2, 100962490), (4, 50481245), (5, 40384996), (10, 20192498), (17, 11877940), (20, 10096249), (34, 5938970), (68, 2969485), (85, 2375588), (89, 2268820), (170, 1187794), (178, 1134410), (340, 593897), (356, 567205), (445, 453764), (890, 226882), (1513, 133460), (1780, 113441), (3026, 66730), (6052, 33365), (6673, 30260), (7565, 26692), (13346, 15130)]