216015332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 432062400

約数和(自身を除く): 216047068

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 131, 247, 262, 494, 524, 988, 1669, 1703, 2489, 3338, 3406, 4978, 6676, 6812, 9956, 21697, 31711, 32357, 43394, 63422, 64714, 86788, 126844, 129428, 218639, 412243, 437278, 824486, 874556, 1648972, 2842307, 4154141, 5684614, 8308282, 11369228, 16616564, 54003833, 108007666, 216015332]

約数ペア:

[(1, 216015332), (2, 108007666), (4, 54003833), (13, 16616564), (19, 11369228), (26, 8308282), (38, 5684614), (52, 4154141), (76, 2842307), (131, 1648972), (247, 874556), (262, 824486), (494, 437278), (524, 412243), (988, 218639), (1669, 129428), (1703, 126844), (2489, 86788), (3338, 64714), (3406, 63422), (4978, 43394), (6676, 32357), (6812, 31711), (9956, 21697)]