199545372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22441}}^1$

素因数の和:22483

約数の個数: 72

約数和(自身を含む): 571822160

約数和(自身を除く): 372276788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 22441, 44882, 67323, 89764, 134646, 201969, 269292, 291733, 403938, 426379, 583466, 807876, 852758, 875199, 1166932, 1279137, 1705516, 1750398, 2558274, 2625597, 3500796, 3837411, 5116548, 5251194, 5542927, 7674822, 10502388, 11085854, 15349644, 16628781, 22171708, 33257562, 49886343, 66515124, 99772686, 199545372]

約数ペア:

[(1, 199545372), (2, 99772686), (3, 66515124), (4, 49886343), (6, 33257562), (9, 22171708), (12, 16628781), (13, 15349644), (18, 11085854), (19, 10502388), (26, 7674822), (36, 5542927), (38, 5251194), (39, 5116548), (52, 3837411), (57, 3500796), (76, 2625597), (78, 2558274), (114, 1750398), (117, 1705516), (156, 1279137), (171, 1166932), (228, 875199), (234, 852758), (247, 807876), (342, 583466), (468, 426379), (494, 403938), (684, 291733), (741, 269292), (988, 201969), (1482, 134646), (2223, 89764), (2964, 67323), (4446, 44882), (8892, 22441)]