201928516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 390386304

約数和(自身を除く): 188457788

約数列:

[1, 2, 4, 17, 34, 43, 53, 68, 86, 106, 172, 212, 731, 901, 1303, 1462, 1802, 2279, 2606, 2924, 3604, 4558, 5212, 9116, 22151, 38743, 44302, 56029, 69059, 77486, 88604, 112058, 138118, 154972, 224116, 276236, 952493, 1174003, 1904986, 2348006, 2969537, 3809972, 4696012, 5939074, 11878148, 50482129, 100964258, 201928516]

約数ペア:

[(1, 201928516), (2, 100964258), (4, 50482129), (17, 11878148), (34, 5939074), (43, 4696012), (53, 3809972), (68, 2969537), (86, 2348006), (106, 1904986), (172, 1174003), (212, 952493), (731, 276236), (901, 224116), (1303, 154972), (1462, 138118), (1802, 112058), (2279, 88604), (2606, 77486), (2924, 69059), (3604, 56029), (4558, 44302), (5212, 38743), (9116, 22151)]