198624296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 412473600

約数和(自身を除く): 213849304

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 131, 239, 244, 262, 478, 488, 524, 793, 956, 1048, 1586, 1703, 1912, 3107, 3172, 3406, 6214, 6344, 6812, 7991, 12428, 13624, 14579, 15982, 24856, 29158, 31309, 31964, 58316, 62618, 63928, 103883, 116632, 125236, 189527, 207766, 250472, 379054, 407017, 415532, 758108, 814034, 831064, 1516216, 1628068, 1909849, 3256136, 3819698, 7639396, 15278792, 24828037, 49656074, 99312148, 198624296]

約数ペア:

[(1, 198624296), (2, 99312148), (4, 49656074), (8, 24828037), (13, 15278792), (26, 7639396), (52, 3819698), (61, 3256136), (104, 1909849), (122, 1628068), (131, 1516216), (239, 831064), (244, 814034), (262, 758108), (478, 415532), (488, 407017), (524, 379054), (793, 250472), (956, 207766), (1048, 189527), (1586, 125236), (1703, 116632), (1912, 103883), (3107, 63928), (3172, 62618), (3406, 58316), (6214, 31964), (6344, 31309), (6812, 29158), (7991, 24856), (12428, 15982), (13624, 14579)]