219689096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 513216000

約数和(自身を除く): 293526904

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 59, 68, 76, 88, 118, 131, 136, 152, 187, 209, 236, 262, 323, 374, 418, 472, 524, 646, 649, 748, 836, 1003, 1048, 1121, 1292, 1298, 1441, 1496, 1672, 2006, 2227, 2242, 2489, 2584, 2596, 2882, 3553, 4012, 4454, 4484, 4978, 5192, 5764, 7106, 7729, 8024, 8908, 8968, 9956, 11033, 11528, 12331, 14212, 15458, 17816, 19057, 19912, 22066, 24497, 24662, 27379, 28424, 30916, 38114, 42313, 44132, 48994, 49324, 54758, 61832, 76228, 84626, 85019, 88264, 97988, 98648, 109516, 131393, 146851, 152456, 169252, 170038, 195976, 209627, 219032, 262786, 293702, 338504, 340076, 419254, 465443, 525572, 587404, 680152, 838508, 930886, 1051144, 1174808, 1445323, 1615361, 1677016, 1861772, 2496467, 2890646, 3230722, 3723544, 4992934, 5781292, 6461444, 9985868, 11562584, 12922888, 19971736, 27461137, 54922274, 109844548, 219689096]

約数ペア:

[(1, 219689096), (2, 109844548), (4, 54922274), (8, 27461137), (11, 19971736), (17, 12922888), (19, 11562584), (22, 9985868), (34, 6461444), (38, 5781292), (44, 4992934), (59, 3723544), (68, 3230722), (76, 2890646), (88, 2496467), (118, 1861772), (131, 1677016), (136, 1615361), (152, 1445323), (187, 1174808), (209, 1051144), (236, 930886), (262, 838508), (323, 680152), (374, 587404), (418, 525572), (472, 465443), (524, 419254), (646, 340076), (649, 338504), (748, 293702), (836, 262786), (1003, 219032), (1048, 209627), (1121, 195976), (1292, 170038), (1298, 169252), (1441, 152456), (1496, 146851), (1672, 131393), (2006, 109516), (2227, 98648), (2242, 97988), (2489, 88264), (2584, 85019), (2596, 84626), (2882, 76228), (3553, 61832), (4012, 54758), (4454, 49324), (4484, 48994), (4978, 44132), (5192, 42313), (5764, 38114), (7106, 30916), (7729, 28424), (8024, 27379), (8908, 24662), (8968, 24497), (9956, 22066), (11033, 19912), (11528, 19057), (12331, 17816), (14212, 15458)]