201553568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 412070400

約数和(自身を除く): 210516832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 199, 248, 398, 496, 796, 992, 1021, 1592, 2042, 3184, 4084, 6169, 6368, 8168, 12338, 16336, 24676, 31651, 32672, 49352, 63302, 98704, 126604, 197408, 203179, 253208, 406358, 506416, 812716, 1012832, 1625432, 3250864, 6298549, 6501728, 12597098, 25194196, 50388392, 100776784, 201553568]

約数ペア:

[(1, 201553568), (2, 100776784), (4, 50388392), (8, 25194196), (16, 12597098), (31, 6501728), (32, 6298549), (62, 3250864), (124, 1625432), (199, 1012832), (248, 812716), (398, 506416), (496, 406358), (796, 253208), (992, 203179), (1021, 197408), (1592, 126604), (2042, 98704), (3184, 63302), (4084, 49352), (6169, 32672), (6368, 31651), (8168, 24676), (12338, 16336)]