212323212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1903

約数の個数: 72

約数和(自身を含む): 564127200

約数和(自身を除く): 351803988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 149, 207, 276, 298, 414, 447, 596, 828, 894, 1341, 1721, 1788, 2682, 3427, 3442, 5163, 5364, 6854, 6884, 10281, 10326, 13708, 15489, 20562, 20652, 30843, 30978, 39583, 41124, 61686, 61956, 79166, 118749, 123372, 158332, 237498, 256429, 356247, 474996, 512858, 712494, 769287, 1025716, 1424988, 1538574, 2307861, 3077148, 4615722, 5897867, 9231444, 11795734, 17693601, 23591468, 35387202, 53080803, 70774404, 106161606, 212323212]

約数ペア:

[(1, 212323212), (2, 106161606), (3, 70774404), (4, 53080803), (6, 35387202), (9, 23591468), (12, 17693601), (18, 11795734), (23, 9231444), (36, 5897867), (46, 4615722), (69, 3077148), (92, 2307861), (138, 1538574), (149, 1424988), (207, 1025716), (276, 769287), (298, 712494), (414, 512858), (447, 474996), (596, 356247), (828, 256429), (894, 237498), (1341, 158332), (1721, 123372), (1788, 118749), (2682, 79166), (3427, 61956), (3442, 61686), (5163, 41124), (5364, 39583), (6854, 30978), (6884, 30843), (10281, 20652), (10326, 20562), (13708, 15489)]