188436724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 400377600

約数和(自身を除く): 211940876

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 149, 188, 217, 298, 329, 434, 596, 658, 868, 961, 1043, 1316, 1457, 1922, 2086, 2914, 3844, 4172, 4619, 5828, 6727, 7003, 9238, 10199, 13454, 14006, 18476, 20398, 26908, 28012, 32333, 40796, 45167, 49021, 64666, 90334, 98042, 129332, 143189, 180668, 196084, 217093, 286378, 316169, 434186, 572756, 632338, 868372, 1002323, 1264676, 1519651, 2004646, 3039302, 4009292, 6078604, 6729883, 13459766, 26919532, 47109181, 94218362, 188436724]

約数ペア:

[(1, 188436724), (2, 94218362), (4, 47109181), (7, 26919532), (14, 13459766), (28, 6729883), (31, 6078604), (47, 4009292), (62, 3039302), (94, 2004646), (124, 1519651), (149, 1264676), (188, 1002323), (217, 868372), (298, 632338), (329, 572756), (434, 434186), (596, 316169), (658, 286378), (868, 217093), (961, 196084), (1043, 180668), (1316, 143189), (1457, 129332), (1922, 98042), (2086, 90334), (2914, 64666), (3844, 49021), (4172, 45167), (4619, 40796), (5828, 32333), (6727, 28012), (7003, 26908), (9238, 20398), (10199, 18476), (13454, 14006)]