221630668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 496742400

約数和(自身を除く): 275111732

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 59, 76, 92, 118, 133, 161, 236, 266, 307, 322, 413, 437, 532, 614, 644, 826, 874, 1121, 1228, 1357, 1652, 1748, 2149, 2242, 2714, 3059, 4298, 4484, 5428, 5833, 6118, 7061, 7847, 8596, 9499, 11666, 12236, 14122, 15694, 18113, 18998, 23332, 25783, 28244, 31388, 36226, 37996, 40831, 49427, 51566, 72452, 81662, 98854, 103132, 126791, 134159, 163324, 180481, 197708, 253582, 268318, 344147, 360962, 416599, 507164, 536636, 688294, 721924, 833198, 939113, 1376588, 1666396, 1878226, 2409029, 2916193, 3756452, 4818058, 5832386, 7915381, 9636116, 11664772, 15830762, 31661524, 55407667, 110815334, 221630668]

約数ペア:

[(1, 221630668), (2, 110815334), (4, 55407667), (7, 31661524), (14, 15830762), (19, 11664772), (23, 9636116), (28, 7915381), (38, 5832386), (46, 4818058), (59, 3756452), (76, 2916193), (92, 2409029), (118, 1878226), (133, 1666396), (161, 1376588), (236, 939113), (266, 833198), (307, 721924), (322, 688294), (413, 536636), (437, 507164), (532, 416599), (614, 360962), (644, 344147), (826, 268318), (874, 253582), (1121, 197708), (1228, 180481), (1357, 163324), (1652, 134159), (1748, 126791), (2149, 103132), (2242, 98854), (2714, 81662), (3059, 72452), (4298, 51566), (4484, 49427), (5428, 40831), (5833, 37996), (6118, 36226), (7061, 31388), (7847, 28244), (8596, 25783), (9499, 23332), (11666, 18998), (12236, 18113), (14122, 15694)]