222686574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 513976320

約数和(自身を除く): 291289746

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 311, 418, 571, 622, 627, 933, 1142, 1254, 1713, 1866, 3421, 3426, 5909, 6281, 6842, 10263, 10849, 11818, 12562, 17727, 18843, 20526, 21698, 32547, 35454, 37686, 64999, 65094, 119339, 129998, 177581, 194997, 238678, 355162, 358017, 389994, 532743, 716034, 1065486, 1953391, 3374039, 3906782, 5860173, 6748078, 10122117, 11720346, 20244234, 37114429, 74228858, 111343287, 222686574]

約数ペア:

[(1, 222686574), (2, 111343287), (3, 74228858), (6, 37114429), (11, 20244234), (19, 11720346), (22, 10122117), (33, 6748078), (38, 5860173), (57, 3906782), (66, 3374039), (114, 1953391), (209, 1065486), (311, 716034), (418, 532743), (571, 389994), (622, 358017), (627, 355162), (933, 238678), (1142, 194997), (1254, 177581), (1713, 129998), (1866, 119339), (3421, 65094), (3426, 64999), (5909, 37686), (6281, 35454), (6842, 32547), (10263, 21698), (10849, 20526), (11818, 18843), (12562, 17727)]