221480532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67607}}^1$

素因数の和:67637

約数の個数: 72

約数和(自身を含む): 689060736

約数和(自身を除く): 467580204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 67607, 135214, 202821, 270428, 405642, 473249, 608463, 811284, 878891, 946498, 1216926, 1419747, 1757782, 1892996, 2433852, 2636673, 2839494, 3515564, 4259241, 5273346, 5678988, 6152237, 7910019, 8518482, 10546692, 12304474, 15820038, 17036964, 18456711, 24608948, 31640076, 36913422, 55370133, 73826844, 110740266, 221480532]

約数ペア:

[(1, 221480532), (2, 110740266), (3, 73826844), (4, 55370133), (6, 36913422), (7, 31640076), (9, 24608948), (12, 18456711), (13, 17036964), (14, 15820038), (18, 12304474), (21, 10546692), (26, 8518482), (28, 7910019), (36, 6152237), (39, 5678988), (42, 5273346), (52, 4259241), (63, 3515564), (78, 2839494), (84, 2636673), (91, 2433852), (117, 1892996), (126, 1757782), (156, 1419747), (182, 1216926), (234, 946498), (252, 878891), (273, 811284), (364, 608463), (468, 473249), (546, 405642), (819, 270428), (1092, 202821), (1638, 135214), (3276, 67607)]