221844612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23671}}^1$

素因数の和:23760

約数の個数: 48

約数和(自身を含む): 572673024

約数和(自身を除く): 350828412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3124, 4686, 9372, 23671, 47342, 71013, 94684, 142026, 260381, 284052, 520762, 781143, 1041524, 1562286, 1680641, 3124572, 3361282, 5041923, 6722564, 10083846, 18487051, 20167692, 36974102, 55461153, 73948204, 110922306, 221844612]

約数ペア:

[(1, 221844612), (2, 110922306), (3, 73948204), (4, 55461153), (6, 36974102), (11, 20167692), (12, 18487051), (22, 10083846), (33, 6722564), (44, 5041923), (66, 3361282), (71, 3124572), (132, 1680641), (142, 1562286), (213, 1041524), (284, 781143), (426, 520762), (781, 284052), (852, 260381), (1562, 142026), (2343, 94684), (3124, 71013), (4686, 47342), (9372, 23671)]