211917440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47303}}^1$

素因数の和:47329

約数の個数: 64

約数和(自身を含む): 579000960

約数和(自身を除く): 367083520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 47303, 94606, 189212, 236515, 331121, 378424, 473030, 662242, 756848, 946060, 1324484, 1513696, 1655605, 1892120, 2648968, 3027392, 3311210, 3784240, 5297936, 6054784, 6622420, 7568480, 10595872, 13244840, 15136960, 21191744, 26489680, 30273920, 42383488, 52979360, 105958720, 211917440]

約数ペア:

[(1, 211917440), (2, 105958720), (4, 52979360), (5, 42383488), (7, 30273920), (8, 26489680), (10, 21191744), (14, 15136960), (16, 13244840), (20, 10595872), (28, 7568480), (32, 6622420), (35, 6054784), (40, 5297936), (56, 3784240), (64, 3311210), (70, 3027392), (80, 2648968), (112, 1892120), (128, 1655605), (140, 1513696), (160, 1324484), (224, 946060), (280, 756848), (320, 662242), (448, 473030), (560, 378424), (640, 331121), (896, 236515), (1120, 189212), (2240, 94606), (4480, 47303)]