230272756

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 487427976

約数和(自身を除く): 257155220

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 113, 148, 196, 226, 259, 281, 452, 518, 562, 791, 1036, 1124, 1582, 1813, 1967, 3164, 3626, 3934, 4181, 5537, 7252, 7868, 8362, 10397, 11074, 13769, 16724, 20794, 22148, 27538, 29267, 31753, 41588, 55076, 58534, 63506, 72779, 117068, 127012, 145558, 204869, 222271, 291116, 409738, 444542, 509453, 819476, 889084, 1018906, 1174861, 1555897, 2037812, 2349722, 3111794, 4699444, 6223588, 8224027, 16448054, 32896108, 57568189, 115136378, 230272756]

約数ペア:

[(1, 230272756), (2, 115136378), (4, 57568189), (7, 32896108), (14, 16448054), (28, 8224027), (37, 6223588), (49, 4699444), (74, 3111794), (98, 2349722), (113, 2037812), (148, 1555897), (196, 1174861), (226, 1018906), (259, 889084), (281, 819476), (452, 509453), (518, 444542), (562, 409738), (791, 291116), (1036, 222271), (1124, 204869), (1582, 145558), (1813, 127012), (1967, 117068), (3164, 72779), (3626, 63506), (3934, 58534), (4181, 55076), (5537, 41588), (7252, 31753), (7868, 29267), (8362, 27538), (10397, 22148), (11074, 20794), (13769, 16724)]