220146496

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 449884800

約数和(自身を除く): 229738304

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 163, 188, 326, 376, 449, 652, 752, 898, 1304, 1504, 1796, 2608, 3008, 3592, 5216, 7184, 7661, 10432, 14368, 15322, 21103, 28736, 30644, 42206, 61288, 73187, 84412, 122576, 146374, 168824, 245152, 292748, 337648, 490304, 585496, 675296, 1170992, 1350592, 2341984, 3439789, 4683968, 6879578, 13759156, 27518312, 55036624, 110073248, 220146496]

約数ペア:

[(1, 220146496), (2, 110073248), (4, 55036624), (8, 27518312), (16, 13759156), (32, 6879578), (47, 4683968), (64, 3439789), (94, 2341984), (163, 1350592), (188, 1170992), (326, 675296), (376, 585496), (449, 490304), (652, 337648), (752, 292748), (898, 245152), (1304, 168824), (1504, 146374), (1796, 122576), (2608, 84412), (3008, 73187), (3592, 61288), (5216, 42206), (7184, 30644), (7661, 28736), (10432, 21103), (14368, 15322)]