199822905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8059}}^1$

素因数の和:8118

約数の個数: 48

約数和(自身を含む): 377208000

約数和(自身を除く): 177385095

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 8059, 8265, 24177, 24795, 40295, 72531, 120885, 153121, 233711, 362655, 459363, 701133, 765605, 1168555, 1378089, 2103399, 2296815, 3505665, 4440509, 6890445, 10516995, 13321527, 22202545, 39964581, 66607635, 199822905]

約数ペア:

[(1, 199822905), (3, 66607635), (5, 39964581), (9, 22202545), (15, 13321527), (19, 10516995), (29, 6890445), (45, 4440509), (57, 3505665), (87, 2296815), (95, 2103399), (145, 1378089), (171, 1168555), (261, 765605), (285, 701133), (435, 459363), (551, 362655), (855, 233711), (1305, 153121), (1653, 120885), (2755, 72531), (4959, 40295), (8059, 24795), (8265, 24177)]