217828122

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 472627200

約数和(自身を除く): 254799078

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 79, 114, 134, 158, 201, 237, 361, 402, 474, 722, 1083, 1273, 1501, 2166, 2546, 3002, 3819, 4503, 5293, 6859, 7638, 9006, 10586, 13718, 15879, 20577, 24187, 28519, 31758, 41154, 48374, 57038, 72561, 85557, 100567, 145122, 171114, 201134, 301701, 459553, 541861, 603402, 919106, 1083722, 1378659, 1625583, 1910773, 2757318, 3251166, 3821546, 5732319, 11464638, 36304687, 72609374, 108914061, 217828122]

約数ペア:

[(1, 217828122), (2, 108914061), (3, 72609374), (6, 36304687), (19, 11464638), (38, 5732319), (57, 3821546), (67, 3251166), (79, 2757318), (114, 1910773), (134, 1625583), (158, 1378659), (201, 1083722), (237, 919106), (361, 603402), (402, 541861), (474, 459553), (722, 301701), (1083, 201134), (1273, 171114), (1501, 145122), (2166, 100567), (2546, 85557), (3002, 72561), (3819, 57038), (4503, 48374), (5293, 41154), (6859, 31758), (7638, 28519), (9006, 24187), (10586, 20577), (13718, 15879)]