188238820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:4001

約数の個数: 96

約数和(自身を含む): 508870656

約数和(自身を除く): 320631836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3410, 3943, 4340, 4774, 6820, 7886, 9548, 11935, 15772, 19715, 23870, 27601, 39430, 43373, 47740, 55202, 78860, 86746, 110404, 122233, 138005, 173492, 216865, 244466, 276010, 303611, 433730, 488932, 552020, 607222, 611165, 855631, 867460, 1214444, 1222330, 1344563, 1518055, 1711262, 2444660, 2689126, 3036110, 3422524, 4278155, 5378252, 6072220, 6722815, 8556310, 9411941, 13445630, 17112620, 18823882, 26891260, 37647764, 47059705, 94119410, 188238820]

約数ペア:

[(1, 188238820), (2, 94119410), (4, 47059705), (5, 37647764), (7, 26891260), (10, 18823882), (11, 17112620), (14, 13445630), (20, 9411941), (22, 8556310), (28, 6722815), (31, 6072220), (35, 5378252), (44, 4278155), (55, 3422524), (62, 3036110), (70, 2689126), (77, 2444660), (110, 1711262), (124, 1518055), (140, 1344563), (154, 1222330), (155, 1214444), (217, 867460), (220, 855631), (308, 611165), (310, 607222), (341, 552020), (385, 488932), (434, 433730), (620, 303611), (682, 276010), (770, 244466), (868, 216865), (1085, 173492), (1364, 138005), (1540, 122233), (1705, 110404), (2170, 86746), (2387, 78860), (3410, 55202), (3943, 47740), (4340, 43373), (4774, 39430), (6820, 27601), (7886, 23870), (9548, 19715), (11935, 15772)]