219668883

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 382205952

約数和(自身を除く): 162537069

約数列:

[1, 3, 7, 17, 21, 23, 31, 51, 69, 93, 119, 161, 217, 357, 391, 483, 527, 651, 713, 863, 1173, 1581, 2139, 2589, 2737, 3689, 4991, 6041, 8211, 11067, 12121, 14671, 14973, 18123, 19849, 26753, 36363, 44013, 59547, 80259, 84847, 102697, 138943, 187271, 254541, 308091, 337433, 416829, 454801, 561813, 615319, 1012299, 1364403, 1845957, 2362031, 3183607, 4307233, 7086093, 9550821, 10460423, 12921699, 31381269, 73222961, 219668883]

約数ペア:

[(1, 219668883), (3, 73222961), (7, 31381269), (17, 12921699), (21, 10460423), (23, 9550821), (31, 7086093), (51, 4307233), (69, 3183607), (93, 2362031), (119, 1845957), (161, 1364403), (217, 1012299), (357, 615319), (391, 561813), (483, 454801), (527, 416829), (651, 337433), (713, 308091), (863, 254541), (1173, 187271), (1581, 138943), (2139, 102697), (2589, 84847), (2737, 80259), (3689, 59547), (4991, 44013), (6041, 36363), (8211, 26753), (11067, 19849), (12121, 18123), (14671, 14973)]