205994811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 308689920

約数和(自身を除く): 102695109

約数列:

[1, 3, 11, 33, 43, 129, 179, 473, 537, 811, 1419, 1969, 2433, 5907, 7697, 8921, 23091, 26763, 34873, 84667, 104619, 145169, 254001, 383603, 435507, 1150809, 1596859, 4790577, 6242267, 18726801, 68664937, 205994811]

約数ペア:

[(1, 205994811), (3, 68664937), (11, 18726801), (33, 6242267), (43, 4790577), (129, 1596859), (179, 1150809), (473, 435507), (537, 383603), (811, 254001), (1419, 145169), (1969, 104619), (2433, 84667), (5907, 34873), (7697, 26763), (8921, 23091)]