207859428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 622702080

約数和(自身を除く): 414842652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 79, 84, 106, 126, 158, 159, 197, 212, 237, 252, 316, 318, 371, 394, 474, 477, 553, 591, 636, 711, 742, 788, 948, 954, 1106, 1113, 1182, 1379, 1422, 1484, 1659, 1773, 1908, 2212, 2226, 2364, 2758, 2844, 3318, 3339, 3546, 4137, 4187, 4452, 4977, 5516, 6636, 6678, 7092, 8274, 8374, 9954, 10441, 12411, 12561, 13356, 15563, 16548, 16748, 19908, 20882, 24822, 25122, 29309, 31126, 31323, 37683, 41764, 46689, 49644, 50244, 58618, 62252, 62646, 73087, 75366, 87927, 93378, 93969, 108941, 117236, 125292, 140067, 146174, 150732, 175854, 186756, 187938, 217882, 219261, 263781, 280134, 292348, 326823, 351708, 375876, 435764, 438522, 527562, 560268, 653646, 657783, 824839, 877044, 980469, 1055124, 1307292, 1315566, 1649678, 1960938, 2474517, 2631132, 3299356, 3921876, 4949034, 5773873, 7423551, 9898068, 11547746, 14847102, 17321619, 23095492, 29694204, 34643238, 51964857, 69286476, 103929714, 207859428]

約数ペア:

[(1, 207859428), (2, 103929714), (3, 69286476), (4, 51964857), (6, 34643238), (7, 29694204), (9, 23095492), (12, 17321619), (14, 14847102), (18, 11547746), (21, 9898068), (28, 7423551), (36, 5773873), (42, 4949034), (53, 3921876), (63, 3299356), (79, 2631132), (84, 2474517), (106, 1960938), (126, 1649678), (158, 1315566), (159, 1307292), (197, 1055124), (212, 980469), (237, 877044), (252, 824839), (316, 657783), (318, 653646), (371, 560268), (394, 527562), (474, 438522), (477, 435764), (553, 375876), (591, 351708), (636, 326823), (711, 292348), (742, 280134), (788, 263781), (948, 219261), (954, 217882), (1106, 187938), (1113, 186756), (1182, 175854), (1379, 150732), (1422, 146174), (1484, 140067), (1659, 125292), (1773, 117236), (1908, 108941), (2212, 93969), (2226, 93378), (2364, 87927), (2758, 75366), (2844, 73087), (3318, 62646), (3339, 62252), (3546, 58618), (4137, 50244), (4187, 49644), (4452, 46689), (4977, 41764), (5516, 37683), (6636, 31323), (6678, 31126), (7092, 29309), (8274, 25122), (8374, 24822), (9954, 20882), (10441, 19908), (12411, 16748), (12561, 16548), (13356, 15563)]