207828464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6869}}^1$

素因数の和:6969

約数の個数: 40

約数和(自身を含む): 422532480

約数和(自身を除く): 214704016

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 6869, 7564, 13738, 15128, 27476, 30256, 54952, 109904, 212939, 419009, 425878, 838018, 851756, 1676036, 1703512, 3352072, 3407024, 6704144, 12989279, 25978558, 51957116, 103914232, 207828464]

約数ペア:

[(1, 207828464), (2, 103914232), (4, 51957116), (8, 25978558), (16, 12989279), (31, 6704144), (61, 3407024), (62, 3352072), (122, 1703512), (124, 1676036), (244, 851756), (248, 838018), (488, 425878), (496, 419009), (976, 212939), (1891, 109904), (3782, 54952), (6869, 30256), (7564, 27476), (13738, 15128)]