201451700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 466345152

約数和(自身を除く): 264893452

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 163, 170, 326, 340, 425, 652, 727, 815, 850, 1454, 1630, 1700, 2771, 2908, 3260, 3635, 4075, 5542, 7270, 8150, 11084, 12359, 13855, 14540, 16300, 18175, 24718, 27710, 36350, 49436, 55420, 61795, 69275, 72700, 118501, 123590, 138550, 237002, 247180, 277100, 308975, 474004, 592505, 617950, 1185010, 1235900, 2014517, 2370020, 2962525, 4029034, 5925050, 8058068, 10072585, 11850100, 20145170, 40290340, 50362925, 100725850, 201451700]

約数ペア:

[(1, 201451700), (2, 100725850), (4, 50362925), (5, 40290340), (10, 20145170), (17, 11850100), (20, 10072585), (25, 8058068), (34, 5925050), (50, 4029034), (68, 2962525), (85, 2370020), (100, 2014517), (163, 1235900), (170, 1185010), (326, 617950), (340, 592505), (425, 474004), (652, 308975), (727, 277100), (815, 247180), (850, 237002), (1454, 138550), (1630, 123590), (1700, 118501), (2771, 72700), (2908, 69275), (3260, 61795), (3635, 55420), (4075, 49436), (5542, 36350), (7270, 27710), (8150, 24718), (11084, 18175), (12359, 16300), (13855, 14540)]