197122380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 192

約数和(自身を含む): 689418240

約数和(自身を除く): 492295860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 156, 158, 182, 195, 210, 237, 260, 273, 316, 364, 390, 395, 420, 455, 457, 474, 546, 553, 780, 790, 910, 914, 948, 1027, 1092, 1106, 1185, 1365, 1371, 1580, 1659, 1820, 1828, 2054, 2212, 2285, 2370, 2730, 2742, 2765, 3081, 3199, 3318, 4108, 4570, 4740, 5135, 5460, 5484, 5530, 5941, 6162, 6398, 6636, 6855, 7189, 8295, 9140, 9597, 10270, 11060, 11882, 12324, 12796, 13710, 14378, 15405, 15995, 16590, 17823, 19194, 20540, 21567, 23764, 27420, 28756, 29705, 30810, 31990, 33180, 35646, 35945, 36103, 38388, 41587, 43134, 47985, 59410, 61620, 63980, 71292, 71890, 72206, 83174, 86268, 89115, 95970, 107835, 108309, 118820, 124761, 143780, 144412, 166348, 178230, 180515, 191940, 207935, 215670, 216618, 249522, 252721, 356460, 361030, 415870, 431340, 433236, 469339, 499044, 505442, 541545, 623805, 722060, 758163, 831740, 938678, 1010884, 1083090, 1247610, 1263605, 1408017, 1516326, 1877356, 2166180, 2346695, 2495220, 2527210, 2816034, 3032652, 3285373, 3790815, 4693390, 5054420, 5632068, 6570746, 7040085, 7581630, 9386780, 9856119, 13141492, 14080170, 15163260, 16426865, 19712238, 28160340, 32853730, 39424476, 49280595, 65707460, 98561190, 197122380]

約数ペア:

[(1, 197122380), (2, 98561190), (3, 65707460), (4, 49280595), (5, 39424476), (6, 32853730), (7, 28160340), (10, 19712238), (12, 16426865), (13, 15163260), (14, 14080170), (15, 13141492), (20, 9856119), (21, 9386780), (26, 7581630), (28, 7040085), (30, 6570746), (35, 5632068), (39, 5054420), (42, 4693390), (52, 3790815), (60, 3285373), (65, 3032652), (70, 2816034), (78, 2527210), (79, 2495220), (84, 2346695), (91, 2166180), (105, 1877356), (130, 1516326), (140, 1408017), (156, 1263605), (158, 1247610), (182, 1083090), (195, 1010884), (210, 938678), (237, 831740), (260, 758163), (273, 722060), (316, 623805), (364, 541545), (390, 505442), (395, 499044), (420, 469339), (455, 433236), (457, 431340), (474, 415870), (546, 361030), (553, 356460), (780, 252721), (790, 249522), (910, 216618), (914, 215670), (948, 207935), (1027, 191940), (1092, 180515), (1106, 178230), (1185, 166348), (1365, 144412), (1371, 143780), (1580, 124761), (1659, 118820), (1820, 108309), (1828, 107835), (2054, 95970), (2212, 89115), (2285, 86268), (2370, 83174), (2730, 72206), (2742, 71890), (2765, 71292), (3081, 63980), (3199, 61620), (3318, 59410), (4108, 47985), (4570, 43134), (4740, 41587), (5135, 38388), (5460, 36103), (5484, 35945), (5530, 35646), (5941, 33180), (6162, 31990), (6398, 30810), (6636, 29705), (6855, 28756), (7189, 27420), (8295, 23764), (9140, 21567), (9597, 20540), (10270, 19194), (11060, 17823), (11882, 16590), (12324, 15995), (12796, 15405), (13710, 14378)]