212946812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2239}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 421478400

約数和(自身を除く): 208531588

約数列:

[1, 2, 4, 13, 26, 31, 52, 59, 62, 118, 124, 236, 403, 767, 806, 1534, 1612, 1829, 2239, 3068, 3658, 4478, 7316, 8956, 23777, 29107, 47554, 58214, 69409, 95108, 116428, 132101, 138818, 264202, 277636, 528404, 902317, 1717313, 1804634, 3434626, 3609268, 4095131, 6869252, 8190262, 16380524, 53236703, 106473406, 212946812]

約数ペア:

[(1, 212946812), (2, 106473406), (4, 53236703), (13, 16380524), (26, 8190262), (31, 6869252), (52, 4095131), (59, 3609268), (62, 3434626), (118, 1804634), (124, 1717313), (236, 902317), (403, 528404), (767, 277636), (806, 264202), (1534, 138818), (1612, 132101), (1829, 116428), (2239, 95108), (3068, 69409), (3658, 58214), (4478, 47554), (7316, 29107), (8956, 23777)]