217137816

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61547}}^1$

素因数の和:61573

約数の個数: 72

約数和(自身を含む): 684106020

約数和(自身を除く): 466968204

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 61547, 123094, 184641, 246188, 369282, 430829, 492376, 553923, 738564, 861658, 1107846, 1292487, 1477128, 1723316, 2215692, 2584974, 3015803, 3446632, 3877461, 4431384, 5169948, 6031606, 7754922, 9047409, 10339896, 12063212, 15509844, 18094818, 24126424, 27142227, 31019688, 36189636, 54284454, 72379272, 108568908, 217137816]

約数ペア:

[(1, 217137816), (2, 108568908), (3, 72379272), (4, 54284454), (6, 36189636), (7, 31019688), (8, 27142227), (9, 24126424), (12, 18094818), (14, 15509844), (18, 12063212), (21, 10339896), (24, 9047409), (28, 7754922), (36, 6031606), (42, 5169948), (49, 4431384), (56, 3877461), (63, 3446632), (72, 3015803), (84, 2584974), (98, 2215692), (126, 1723316), (147, 1477128), (168, 1292487), (196, 1107846), (252, 861658), (294, 738564), (392, 553923), (441, 492376), (504, 430829), (588, 369282), (882, 246188), (1176, 184641), (1764, 123094), (3528, 61547)]