245920268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6841}}^1$

素因数の和:6918

約数の個数: 48

約数和(自身を含む): 505760640

約数和(自身を除く): 259840372

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 817, 836, 946, 1634, 1892, 3268, 6841, 8987, 13682, 17974, 27364, 35948, 75251, 129979, 150502, 259958, 294163, 301004, 519916, 588326, 1176652, 1429769, 2859538, 3235793, 5589097, 5719076, 6471586, 11178194, 12943172, 22356388, 61480067, 122960134, 245920268]

約数ペア:

[(1, 245920268), (2, 122960134), (4, 61480067), (11, 22356388), (19, 12943172), (22, 11178194), (38, 6471586), (43, 5719076), (44, 5589097), (76, 3235793), (86, 2859538), (172, 1429769), (209, 1176652), (418, 588326), (473, 519916), (817, 301004), (836, 294163), (946, 259958), (1634, 150502), (1892, 129979), (3268, 75251), (6841, 35948), (8987, 27364), (13682, 17974)]