201453616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1667}}^1$

素因数の和:1778

約数の個数: 80

約数和(自身を含む): 486468864

約数和(自身を除く): 285015248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 664, 728, 1079, 1162, 1328, 1456, 1667, 2158, 2324, 3334, 4316, 4648, 6668, 7553, 8632, 9296, 11669, 13336, 15106, 17264, 21671, 23338, 26672, 30212, 43342, 46676, 60424, 86684, 93352, 120848, 138361, 151697, 173368, 186704, 276722, 303394, 346736, 553444, 606788, 968527, 1106888, 1213576, 1798693, 1937054, 2213776, 2427152, 3597386, 3874108, 7194772, 7748216, 12590851, 14389544, 15496432, 25181702, 28779088, 50363404, 100726808, 201453616]

約数ペア:

[(1, 201453616), (2, 100726808), (4, 50363404), (7, 28779088), (8, 25181702), (13, 15496432), (14, 14389544), (16, 12590851), (26, 7748216), (28, 7194772), (52, 3874108), (56, 3597386), (83, 2427152), (91, 2213776), (104, 1937054), (112, 1798693), (166, 1213576), (182, 1106888), (208, 968527), (332, 606788), (364, 553444), (581, 346736), (664, 303394), (728, 276722), (1079, 186704), (1162, 173368), (1328, 151697), (1456, 138361), (1667, 120848), (2158, 93352), (2324, 86684), (3334, 60424), (4316, 46676), (4648, 43342), (6668, 30212), (7553, 26672), (8632, 23338), (9296, 21671), (11669, 17264), (13336, 15106)]