212795284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 418392576

約数和(自身を除く): 205597292

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 124, 202, 403, 404, 806, 1307, 1313, 1612, 2614, 2626, 3131, 5228, 5252, 6262, 12524, 16991, 33982, 40517, 40703, 67964, 81034, 81406, 132007, 162068, 162812, 264014, 526721, 528028, 1053442, 1716091, 2106884, 3432182, 4092217, 6864364, 8184434, 16368868, 53198821, 106397642, 212795284]

約数ペア:

[(1, 212795284), (2, 106397642), (4, 53198821), (13, 16368868), (26, 8184434), (31, 6864364), (52, 4092217), (62, 3432182), (101, 2106884), (124, 1716091), (202, 1053442), (403, 528028), (404, 526721), (806, 264014), (1307, 162812), (1313, 162068), (1612, 132007), (2614, 81406), (2626, 81034), (3131, 67964), (5228, 40703), (5252, 40517), (6262, 33982), (12524, 16991)]