201471868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1783}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 396518976

約数和(自身を除く): 195047108

約数列:

[1, 2, 4, 13, 26, 41, 52, 53, 82, 106, 164, 212, 533, 689, 1066, 1378, 1783, 2132, 2173, 2756, 3566, 4346, 7132, 8692, 23179, 28249, 46358, 56498, 73103, 92716, 94499, 112996, 146206, 188998, 292412, 377996, 950339, 1228487, 1900678, 2456974, 3801356, 3874459, 4913948, 7748918, 15497836, 50367967, 100735934, 201471868]

約数ペア:

[(1, 201471868), (2, 100735934), (4, 50367967), (13, 15497836), (26, 7748918), (41, 4913948), (52, 3874459), (53, 3801356), (82, 2456974), (106, 1900678), (164, 1228487), (212, 950339), (533, 377996), (689, 292412), (1066, 188998), (1378, 146206), (1783, 112996), (2132, 94499), (2173, 92716), (2756, 73103), (3566, 56498), (4346, 46358), (7132, 28249), (8692, 23179)]