215510412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12911}}^1$

素因数の和:13038

約数の個数: 48

約数和(自身を含む): 546642432

約数和(自身を除く): 331132020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 2782, 4173, 5564, 8346, 12911, 16692, 25822, 38733, 51644, 77466, 154932, 167843, 335686, 503529, 671372, 1007058, 1381477, 2014116, 2762954, 4144431, 5525908, 8288862, 16577724, 17959201, 35918402, 53877603, 71836804, 107755206, 215510412]

約数ペア:

[(1, 215510412), (2, 107755206), (3, 71836804), (4, 53877603), (6, 35918402), (12, 17959201), (13, 16577724), (26, 8288862), (39, 5525908), (52, 4144431), (78, 2762954), (107, 2014116), (156, 1381477), (214, 1007058), (321, 671372), (428, 503529), (642, 335686), (1284, 167843), (1391, 154932), (2782, 77466), (4173, 51644), (5564, 38733), (8346, 25822), (12911, 16692)]