201405965380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16823}}^1\times {\mathrm{13921}}^1$

素因数の和:30796

約数の個数: 48

約数和(自身を含む): 432845449344

約数和(自身を除く): 231439483964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13921, 16823, 27842, 33646, 55684, 67292, 69605, 84115, 139210, 168230, 278420, 336460, 598603, 723389, 1197206, 1446778, 2394412, 2893556, 2993015, 3616945, 5986030, 7233890, 11972060, 14467780, 234192983, 468385966, 936771932, 1170964915, 2341929830, 4683859660, 10070298269, 20140596538, 40281193076, 50351491345, 100702982690, 201405965380]

約数ペア:

[(1, 201405965380), (2, 100702982690), (4, 50351491345), (5, 40281193076), (10, 20140596538), (20, 10070298269), (43, 4683859660), (86, 2341929830), (172, 1170964915), (215, 936771932), (430, 468385966), (860, 234192983), (13921, 14467780), (16823, 11972060), (27842, 7233890), (33646, 5986030), (55684, 3616945), (67292, 2993015), (69605, 2893556), (84115, 2394412), (139210, 1446778), (168230, 1197206), (278420, 723389), (336460, 598603)]