212777208

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 687173760

約数和(自身を除く): 474396552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 49, 56, 63, 72, 82, 84, 98, 123, 126, 147, 164, 168, 196, 246, 252, 287, 294, 328, 369, 392, 441, 492, 504, 574, 588, 738, 861, 882, 984, 1148, 1176, 1471, 1476, 1722, 1764, 2009, 2296, 2583, 2942, 2952, 3444, 3528, 4018, 4413, 5166, 5884, 6027, 6888, 8036, 8826, 10297, 10332, 11768, 12054, 13239, 16072, 17652, 18081, 20594, 20664, 24108, 26478, 30891, 35304, 36162, 41188, 48216, 52956, 60311, 61782, 72079, 72324, 82376, 92673, 105912, 120622, 123564, 144158, 144648, 180933, 185346, 216237, 241244, 247128, 288316, 361866, 370692, 422177, 432474, 482488, 542799, 576632, 648711, 723732, 741384, 844354, 864948, 1085598, 1266531, 1297422, 1447464, 1688708, 1729896, 2171196, 2533062, 2594844, 2955239, 3377416, 3799593, 4342392, 5066124, 5189688, 5910478, 7599186, 8865717, 10132248, 11820956, 15198372, 17731434, 23641912, 26597151, 30396744, 35462868, 53194302, 70925736, 106388604, 212777208]

約数ペア:

[(1, 212777208), (2, 106388604), (3, 70925736), (4, 53194302), (6, 35462868), (7, 30396744), (8, 26597151), (9, 23641912), (12, 17731434), (14, 15198372), (18, 11820956), (21, 10132248), (24, 8865717), (28, 7599186), (36, 5910478), (41, 5189688), (42, 5066124), (49, 4342392), (56, 3799593), (63, 3377416), (72, 2955239), (82, 2594844), (84, 2533062), (98, 2171196), (123, 1729896), (126, 1688708), (147, 1447464), (164, 1297422), (168, 1266531), (196, 1085598), (246, 864948), (252, 844354), (287, 741384), (294, 723732), (328, 648711), (369, 576632), (392, 542799), (441, 482488), (492, 432474), (504, 422177), (574, 370692), (588, 361866), (738, 288316), (861, 247128), (882, 241244), (984, 216237), (1148, 185346), (1176, 180933), (1471, 144648), (1476, 144158), (1722, 123564), (1764, 120622), (2009, 105912), (2296, 92673), (2583, 82376), (2942, 72324), (2952, 72079), (3444, 61782), (3528, 60311), (4018, 52956), (4413, 48216), (5166, 41188), (5884, 36162), (6027, 35304), (6888, 30891), (8036, 26478), (8826, 24108), (10297, 20664), (10332, 20594), (11768, 18081), (12054, 17652), (13239, 16072)]