206848860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 627164160

約数和(自身を除く): 420315300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 151, 158, 170, 204, 237, 255, 289, 302, 316, 340, 395, 453, 474, 510, 578, 604, 755, 790, 867, 906, 948, 1020, 1156, 1185, 1343, 1445, 1510, 1580, 1734, 1812, 2265, 2370, 2567, 2686, 2890, 3020, 3468, 4029, 4335, 4530, 4740, 5134, 5372, 5780, 6715, 7701, 8058, 8670, 9060, 10268, 11929, 12835, 13430, 15402, 16116, 17340, 20145, 22831, 23858, 25670, 26860, 30804, 35787, 38505, 40290, 43639, 45662, 47716, 51340, 59645, 68493, 71574, 77010, 80580, 87278, 91324, 114155, 119290, 130917, 136986, 143148, 154020, 174556, 178935, 202793, 218195, 228310, 238580, 261834, 273972, 342465, 357870, 405586, 436390, 456620, 523668, 608379, 654585, 684930, 715740, 811172, 872780, 1013965, 1216758, 1309170, 1369860, 2027930, 2433516, 2618340, 3041895, 3447481, 4055860, 6083790, 6894962, 10342443, 12167580, 13789924, 17237405, 20684886, 34474810, 41369772, 51712215, 68949620, 103424430, 206848860]

約数ペア:

[(1, 206848860), (2, 103424430), (3, 68949620), (4, 51712215), (5, 41369772), (6, 34474810), (10, 20684886), (12, 17237405), (15, 13789924), (17, 12167580), (20, 10342443), (30, 6894962), (34, 6083790), (51, 4055860), (60, 3447481), (68, 3041895), (79, 2618340), (85, 2433516), (102, 2027930), (151, 1369860), (158, 1309170), (170, 1216758), (204, 1013965), (237, 872780), (255, 811172), (289, 715740), (302, 684930), (316, 654585), (340, 608379), (395, 523668), (453, 456620), (474, 436390), (510, 405586), (578, 357870), (604, 342465), (755, 273972), (790, 261834), (867, 238580), (906, 228310), (948, 218195), (1020, 202793), (1156, 178935), (1185, 174556), (1343, 154020), (1445, 143148), (1510, 136986), (1580, 130917), (1734, 119290), (1812, 114155), (2265, 91324), (2370, 87278), (2567, 80580), (2686, 77010), (2890, 71574), (3020, 68493), (3468, 59645), (4029, 51340), (4335, 47716), (4530, 45662), (4740, 43639), (5134, 40290), (5372, 38505), (5780, 35787), (6715, 30804), (7701, 26860), (8058, 25670), (8670, 23858), (9060, 22831), (10268, 20145), (11929, 17340), (12835, 16116), (13430, 15402)]