221305896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{769}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 687086400

約数和(自身を除く): 465780504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 571, 769, 1142, 1538, 1713, 2284, 2307, 3076, 3426, 3997, 4568, 4614, 5139, 5383, 6152, 6852, 6921, 7994, 9228, 10278, 10766, 11991, 13704, 13842, 15988, 16149, 18456, 20556, 21532, 23982, 27684, 31976, 32298, 35973, 41112, 43064, 47964, 48447, 55368, 64596, 71946, 95928, 96894, 129192, 143892, 193788, 287784, 387576, 439099, 878198, 1317297, 1756396, 2634594, 3073693, 3512792, 3951891, 5269188, 6147386, 7903782, 9221079, 10538376, 12294772, 15807564, 18442158, 24589544, 27663237, 31615128, 36884316, 55326474, 73768632, 110652948, 221305896]

約数ペア:

[(1, 221305896), (2, 110652948), (3, 73768632), (4, 55326474), (6, 36884316), (7, 31615128), (8, 27663237), (9, 24589544), (12, 18442158), (14, 15807564), (18, 12294772), (21, 10538376), (24, 9221079), (28, 7903782), (36, 6147386), (42, 5269188), (56, 3951891), (63, 3512792), (72, 3073693), (84, 2634594), (126, 1756396), (168, 1317297), (252, 878198), (504, 439099), (571, 387576), (769, 287784), (1142, 193788), (1538, 143892), (1713, 129192), (2284, 96894), (2307, 95928), (3076, 71946), (3426, 64596), (3997, 55368), (4568, 48447), (4614, 47964), (5139, 43064), (5383, 41112), (6152, 35973), (6852, 32298), (6921, 31976), (7994, 27684), (9228, 23982), (10278, 21532), (10766, 20556), (11991, 18456), (13704, 16149), (13842, 15988)]