212779226

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 366799104

約数和(自身を除く): 154019878

約数列:

[1, 2, 11, 22, 31, 62, 113, 121, 226, 242, 251, 341, 502, 682, 1243, 2486, 2761, 3503, 3751, 5522, 7006, 7502, 7781, 13673, 15562, 27346, 28363, 30371, 38533, 56726, 60742, 77066, 85591, 171182, 311993, 423863, 623986, 847726, 879253, 941501, 1758506, 1883002, 3431923, 6863846, 9671783, 19343566, 106389613, 212779226]

約数ペア:

[(1, 212779226), (2, 106389613), (11, 19343566), (22, 9671783), (31, 6863846), (62, 3431923), (113, 1883002), (121, 1758506), (226, 941501), (242, 879253), (251, 847726), (341, 623986), (502, 423863), (682, 311993), (1243, 171182), (2486, 85591), (2761, 77066), (3503, 60742), (3751, 56726), (5522, 38533), (7006, 30371), (7502, 28363), (7781, 27346), (13673, 15562)]