203738944

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1143

約数の個数: 56

約数和(自身を含む): 421810688

約数和(自身を除く): 218071744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 206, 248, 412, 496, 824, 992, 997, 1648, 1984, 1994, 3193, 3296, 3988, 6386, 6592, 7976, 12772, 15952, 25544, 30907, 31904, 51088, 61814, 63808, 102176, 102691, 123628, 204352, 205382, 247256, 410764, 494512, 821528, 989024, 1643056, 1978048, 3183421, 3286112, 6366842, 6572224, 12733684, 25467368, 50934736, 101869472, 203738944]

約数ペア:

[(1, 203738944), (2, 101869472), (4, 50934736), (8, 25467368), (16, 12733684), (31, 6572224), (32, 6366842), (62, 3286112), (64, 3183421), (103, 1978048), (124, 1643056), (206, 989024), (248, 821528), (412, 494512), (496, 410764), (824, 247256), (992, 205382), (997, 204352), (1648, 123628), (1984, 102691), (1994, 102176), (3193, 63808), (3296, 61814), (3988, 51088), (6386, 31904), (6592, 30907), (7976, 25544), (12772, 15952)]