198395680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:906

約数の個数: 96

約数和(自身を含む): 538344576

約数和(自身を除く): 339948896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 307, 560, 577, 614, 1120, 1154, 1228, 1535, 2149, 2308, 2456, 2885, 3070, 4039, 4298, 4616, 4912, 5770, 6140, 8078, 8596, 9232, 9824, 10745, 11540, 12280, 16156, 17192, 18464, 20195, 21490, 23080, 24560, 32312, 34384, 40390, 42980, 46160, 49120, 64624, 68768, 80780, 85960, 92320, 129248, 161560, 171920, 177139, 323120, 343840, 354278, 646240, 708556, 885695, 1239973, 1417112, 1771390, 2479946, 2834224, 3542780, 4959892, 5668448, 6199865, 7085560, 9919784, 12399730, 14171120, 19839568, 24799460, 28342240, 39679136, 49598920, 99197840, 198395680]

約数ペア:

[(1, 198395680), (2, 99197840), (4, 49598920), (5, 39679136), (7, 28342240), (8, 24799460), (10, 19839568), (14, 14171120), (16, 12399730), (20, 9919784), (28, 7085560), (32, 6199865), (35, 5668448), (40, 4959892), (56, 3542780), (70, 2834224), (80, 2479946), (112, 1771390), (140, 1417112), (160, 1239973), (224, 885695), (280, 708556), (307, 646240), (560, 354278), (577, 343840), (614, 323120), (1120, 177139), (1154, 171920), (1228, 161560), (1535, 129248), (2149, 92320), (2308, 85960), (2456, 80780), (2885, 68768), (3070, 64624), (4039, 49120), (4298, 46160), (4616, 42980), (4912, 40390), (5770, 34384), (6140, 32312), (8078, 24560), (8596, 23080), (9232, 21490), (9824, 20195), (10745, 18464), (11540, 17192), (12280, 16156)]