201656272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 434257920

約数和(自身を除く): 232601648

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 151, 152, 184, 191, 302, 304, 368, 382, 437, 604, 764, 874, 1208, 1528, 1748, 2416, 2869, 3056, 3473, 3496, 3629, 4393, 5738, 6946, 6992, 7258, 8786, 11476, 13892, 14516, 17572, 22952, 27784, 28841, 29032, 35144, 45904, 55568, 57682, 58064, 65987, 70288, 83467, 115364, 131974, 166934, 230728, 263948, 333868, 461456, 527896, 547979, 663343, 667736, 1055792, 1095958, 1326686, 1335472, 2191916, 2653372, 4383832, 5306744, 8767664, 10613488, 12603517, 25207034, 50414068, 100828136, 201656272]

約数ペア:

[(1, 201656272), (2, 100828136), (4, 50414068), (8, 25207034), (16, 12603517), (19, 10613488), (23, 8767664), (38, 5306744), (46, 4383832), (76, 2653372), (92, 2191916), (151, 1335472), (152, 1326686), (184, 1095958), (191, 1055792), (302, 667736), (304, 663343), (368, 547979), (382, 527896), (437, 461456), (604, 333868), (764, 263948), (874, 230728), (1208, 166934), (1528, 131974), (1748, 115364), (2416, 83467), (2869, 70288), (3056, 65987), (3473, 58064), (3496, 57682), (3629, 55568), (4393, 45904), (5738, 35144), (6946, 29032), (6992, 28841), (7258, 27784), (8786, 22952), (11476, 17572), (13892, 14516)]