208311012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63587}}^1$

素因数の和:63617

約数の個数: 72

約数和(自身を含む): 648088896

約数和(自身を除く): 439777884

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, 63587, 127174, 190761, 254348, 381522, 445109, 572283, 763044, 826631, 890218, 1144566, 1335327, 1653262, 1780436, 2289132, 2479893, 2670654, 3306524, 4005981, 4959786, 5341308, 5786417, 7439679, 8011962, 9919572, 11572834, 14879358, 16023924, 17359251, 23145668, 29758716, 34718502, 52077753, 69437004, 104155506, 208311012]

約数ペア:

[(1, 208311012), (2, 104155506), (3, 69437004), (4, 52077753), (6, 34718502), (7, 29758716), (9, 23145668), (12, 17359251), (13, 16023924), (14, 14879358), (18, 11572834), (21, 9919572), (26, 8011962), (28, 7439679), (36, 5786417), (39, 5341308), (42, 4959786), (52, 4005981), (63, 3306524), (78, 2670654), (84, 2479893), (91, 2289132), (117, 1780436), (126, 1653262), (156, 1335327), (182, 1144566), (234, 890218), (252, 826631), (273, 763044), (364, 572283), (468, 445109), (546, 381522), (819, 254348), (1092, 190761), (1638, 127174), (3276, 63587)]