251110314

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 693665280

約数和(自身を除く): 442554966

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 137, 182, 189, 234, 273, 274, 351, 373, 378, 411, 546, 702, 746, 819, 822, 959, 1119, 1233, 1638, 1781, 1918, 2238, 2457, 2466, 2611, 2877, 3357, 3562, 3699, 4849, 4914, 5222, 5343, 5754, 6714, 7398, 7833, 8631, 9698, 10071, 10686, 12467, 14547, 15666, 16029, 17262, 20142, 23499, 24934, 25893, 29094, 32058, 33943, 37401, 43641, 46998, 48087, 51101, 51786, 67886, 70497, 74802, 87282, 96174, 101829, 102202, 112203, 130923, 140994, 153303, 203658, 224406, 261846, 305487, 306606, 336609, 357707, 459909, 610974, 664313, 673218, 715414, 916461, 919818, 1073121, 1328626, 1379727, 1832922, 1992939, 2146242, 2759454, 3219363, 3985878, 4650191, 5978817, 6438726, 9300382, 9658089, 11957634, 13950573, 17936451, 19316178, 27901146, 35872902, 41851719, 83703438, 125555157, 251110314]

約数ペア:

[(1, 251110314), (2, 125555157), (3, 83703438), (6, 41851719), (7, 35872902), (9, 27901146), (13, 19316178), (14, 17936451), (18, 13950573), (21, 11957634), (26, 9658089), (27, 9300382), (39, 6438726), (42, 5978817), (54, 4650191), (63, 3985878), (78, 3219363), (91, 2759454), (117, 2146242), (126, 1992939), (137, 1832922), (182, 1379727), (189, 1328626), (234, 1073121), (273, 919818), (274, 916461), (351, 715414), (373, 673218), (378, 664313), (411, 610974), (546, 459909), (702, 357707), (746, 336609), (819, 306606), (822, 305487), (959, 261846), (1119, 224406), (1233, 203658), (1638, 153303), (1781, 140994), (1918, 130923), (2238, 112203), (2457, 102202), (2466, 101829), (2611, 96174), (2877, 87282), (3357, 74802), (3562, 70497), (3699, 67886), (4849, 51786), (4914, 51101), (5222, 48087), (5343, 46998), (5754, 43641), (6714, 37401), (7398, 33943), (7833, 32058), (8631, 29094), (9698, 25893), (10071, 24934), (10686, 23499), (12467, 20142), (14547, 17262), (15666, 16029)]