221153688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{839}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 686649600

約数和(自身を除く): 465495912

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, 523, 839, 1046, 1569, 1678, 2092, 2517, 3138, 3356, 3661, 4184, 4707, 5034, 5873, 6276, 6712, 7322, 7551, 9414, 10068, 10983, 11746, 12552, 14644, 15102, 17619, 18828, 20136, 21966, 23492, 29288, 30204, 32949, 35238, 37656, 43932, 46984, 52857, 60408, 65898, 70476, 87864, 105714, 131796, 140952, 211428, 263592, 422856, 438797, 877594, 1316391, 1755188, 2632782, 3071579, 3510376, 3949173, 5265564, 6143158, 7898346, 9214737, 10531128, 12286316, 15796692, 18429474, 24572632, 27644211, 31593384, 36858948, 55288422, 73717896, 110576844, 221153688]

約数ペア:

[(1, 221153688), (2, 110576844), (3, 73717896), (4, 55288422), (6, 36858948), (7, 31593384), (8, 27644211), (9, 24572632), (12, 18429474), (14, 15796692), (18, 12286316), (21, 10531128), (24, 9214737), (28, 7898346), (36, 6143158), (42, 5265564), (56, 3949173), (63, 3510376), (72, 3071579), (84, 2632782), (126, 1755188), (168, 1316391), (252, 877594), (504, 438797), (523, 422856), (839, 263592), (1046, 211428), (1569, 140952), (1678, 131796), (2092, 105714), (2517, 87864), (3138, 70476), (3356, 65898), (3661, 60408), (4184, 52857), (4707, 46984), (5034, 43932), (5873, 37656), (6276, 35238), (6712, 32949), (7322, 30204), (7551, 29288), (9414, 23492), (10068, 21966), (10983, 20136), (11746, 18828), (12552, 17619), (14644, 15102)]