199702928

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4273}}^1$

素因数の和:4431

約数の個数: 40

約数和(自身を含む): 407021568

約数和(自身を除く): 207318640

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 127, 184, 254, 368, 508, 1016, 2032, 2921, 4273, 5842, 8546, 11684, 17092, 23368, 34184, 46736, 68368, 98279, 196558, 393116, 542671, 786232, 1085342, 1572464, 2170684, 4341368, 8682736, 12481433, 24962866, 49925732, 99851464, 199702928]

約数ペア:

[(1, 199702928), (2, 99851464), (4, 49925732), (8, 24962866), (16, 12481433), (23, 8682736), (46, 4341368), (92, 2170684), (127, 1572464), (184, 1085342), (254, 786232), (368, 542671), (508, 393116), (1016, 196558), (2032, 98279), (2921, 68368), (4273, 46736), (5842, 34184), (8546, 23368), (11684, 17092)]