204076340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 491568000

約数和(自身を除く): 287491660

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 109, 130, 190, 218, 247, 260, 379, 380, 436, 494, 545, 758, 988, 1090, 1235, 1417, 1516, 1895, 2071, 2180, 2470, 2834, 3790, 4142, 4927, 4940, 5668, 7085, 7201, 7580, 8284, 9854, 10355, 14170, 14402, 19708, 20710, 24635, 26923, 28340, 28804, 36005, 41311, 41420, 49270, 53846, 72010, 82622, 93613, 98540, 107692, 134615, 144020, 165244, 187226, 206555, 269230, 374452, 413110, 468065, 537043, 538460, 784909, 826220, 936130, 1074086, 1569818, 1872260, 2148172, 2685215, 3139636, 3924545, 5370430, 7849090, 10203817, 10740860, 15698180, 20407634, 40815268, 51019085, 102038170, 204076340]

約数ペア:

[(1, 204076340), (2, 102038170), (4, 51019085), (5, 40815268), (10, 20407634), (13, 15698180), (19, 10740860), (20, 10203817), (26, 7849090), (38, 5370430), (52, 3924545), (65, 3139636), (76, 2685215), (95, 2148172), (109, 1872260), (130, 1569818), (190, 1074086), (218, 936130), (247, 826220), (260, 784909), (379, 538460), (380, 537043), (436, 468065), (494, 413110), (545, 374452), (758, 269230), (988, 206555), (1090, 187226), (1235, 165244), (1417, 144020), (1516, 134615), (1895, 107692), (2071, 98540), (2180, 93613), (2470, 82622), (2834, 72010), (3790, 53846), (4142, 49270), (4927, 41420), (4940, 41311), (5668, 36005), (7085, 28804), (7201, 28340), (7580, 26923), (8284, 24635), (9854, 20710), (10355, 19708), (14170, 14402)]