196667380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 530893440

約数和(自身を除く): 334226060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 49, 52, 65, 70, 86, 91, 98, 130, 140, 172, 182, 196, 215, 245, 260, 301, 359, 364, 430, 455, 490, 559, 602, 637, 718, 860, 910, 980, 1118, 1204, 1274, 1436, 1505, 1795, 1820, 2107, 2236, 2513, 2548, 2795, 3010, 3185, 3590, 3913, 4214, 4667, 5026, 5590, 6020, 6370, 7180, 7826, 8428, 9334, 10052, 10535, 11180, 12565, 12740, 15437, 15652, 17591, 18668, 19565, 21070, 23335, 25130, 27391, 30874, 32669, 35182, 39130, 42140, 46670, 50260, 54782, 61748, 65338, 70364, 77185, 78260, 87955, 93340, 108059, 109564, 130676, 136955, 154370, 163345, 175910, 200681, 216118, 228683, 273910, 308740, 326690, 351820, 401362, 432236, 457366, 540295, 547820, 653380, 756413, 802724, 914732, 1003405, 1080590, 1143415, 1404767, 1512826, 2006810, 2161180, 2286830, 2809534, 3025652, 3782065, 4013620, 4573660, 5619068, 7023835, 7564130, 9833369, 14047670, 15128260, 19666738, 28095340, 39333476, 49166845, 98333690, 196667380]

約数ペア:

[(1, 196667380), (2, 98333690), (4, 49166845), (5, 39333476), (7, 28095340), (10, 19666738), (13, 15128260), (14, 14047670), (20, 9833369), (26, 7564130), (28, 7023835), (35, 5619068), (43, 4573660), (49, 4013620), (52, 3782065), (65, 3025652), (70, 2809534), (86, 2286830), (91, 2161180), (98, 2006810), (130, 1512826), (140, 1404767), (172, 1143415), (182, 1080590), (196, 1003405), (215, 914732), (245, 802724), (260, 756413), (301, 653380), (359, 547820), (364, 540295), (430, 457366), (455, 432236), (490, 401362), (559, 351820), (602, 326690), (637, 308740), (718, 273910), (860, 228683), (910, 216118), (980, 200681), (1118, 175910), (1204, 163345), (1274, 154370), (1436, 136955), (1505, 130676), (1795, 109564), (1820, 108059), (2107, 93340), (2236, 87955), (2513, 78260), (2548, 77185), (2795, 70364), (3010, 65338), (3185, 61748), (3590, 54782), (3913, 50260), (4214, 46670), (4667, 42140), (5026, 39130), (5590, 35182), (6020, 32669), (6370, 30874), (7180, 27391), (7826, 25130), (8428, 23335), (9334, 21070), (10052, 19565), (10535, 18668), (11180, 17591), (12565, 15652), (12740, 15437)]