199653720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{237683}}^1$

素因数の和:237704

約数の個数: 64

約数和(自身を含む): 684529920

約数和(自身を除く): 484876200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 237683, 475366, 713049, 950732, 1188415, 1426098, 1663781, 1901464, 2376830, 2852196, 3327562, 3565245, 4753660, 4991343, 5704392, 6655124, 7130490, 8318905, 9507320, 9982686, 13310248, 14260980, 16637810, 19965372, 24956715, 28521960, 33275620, 39930744, 49913430, 66551240, 99826860, 199653720]

約数ペア:

[(1, 199653720), (2, 99826860), (3, 66551240), (4, 49913430), (5, 39930744), (6, 33275620), (7, 28521960), (8, 24956715), (10, 19965372), (12, 16637810), (14, 14260980), (15, 13310248), (20, 9982686), (21, 9507320), (24, 8318905), (28, 7130490), (30, 6655124), (35, 5704392), (40, 4991343), (42, 4753660), (56, 3565245), (60, 3327562), (70, 2852196), (84, 2376830), (105, 1901464), (120, 1663781), (140, 1426098), (168, 1188415), (210, 950732), (280, 713049), (420, 475366), (840, 237683)]