208625340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6451}}^1$

素因数の和:6488

約数の個数: 144

約数和(自身を含む): 741412224

約数和(自身を除く): 532786884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6451, 6468, 8085, 10780, 12902, 16170, 19353, 25804, 32255, 32340, 38706, 45157, 64510, 70961, 77412, 90314, 96765, 129020, 135471, 141922, 180628, 193530, 212883, 225785, 270942, 283844, 316099, 354805, 387060, 425766, 451570, 496727, 541884, 632198, 677355, 709610, 851532, 903140, 948297, 993454, 1064415, 1264396, 1354710, 1419220, 1490181, 1580495, 1896594, 1986908, 2128830, 2483635, 2709420, 2980362, 3160990, 3477089, 3793188, 4257660, 4741485, 4967270, 5960724, 6321980, 6954178, 7450905, 9482970, 9934540, 10431267, 13908356, 14901810, 17385445, 18965940, 20862534, 29803620, 34770890, 41725068, 52156335, 69541780, 104312670, 208625340]

約数ペア:

[(1, 208625340), (2, 104312670), (3, 69541780), (4, 52156335), (5, 41725068), (6, 34770890), (7, 29803620), (10, 20862534), (11, 18965940), (12, 17385445), (14, 14901810), (15, 13908356), (20, 10431267), (21, 9934540), (22, 9482970), (28, 7450905), (30, 6954178), (33, 6321980), (35, 5960724), (42, 4967270), (44, 4741485), (49, 4257660), (55, 3793188), (60, 3477089), (66, 3160990), (70, 2980362), (77, 2709420), (84, 2483635), (98, 2128830), (105, 1986908), (110, 1896594), (132, 1580495), (140, 1490181), (147, 1419220), (154, 1354710), (165, 1264396), (196, 1064415), (210, 993454), (220, 948297), (231, 903140), (245, 851532), (294, 709610), (308, 677355), (330, 632198), (385, 541884), (420, 496727), (462, 451570), (490, 425766), (539, 387060), (588, 354805), (660, 316099), (735, 283844), (770, 270942), (924, 225785), (980, 212883), (1078, 193530), (1155, 180628), (1470, 141922), (1540, 135471), (1617, 129020), (2156, 96765), (2310, 90314), (2695, 77412), (2940, 70961), (3234, 64510), (4620, 45157), (5390, 38706), (6451, 32340), (6468, 32255), (8085, 25804), (10780, 19353), (12902, 16170)]