220197952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 505919232

約数和(自身を除く): 285721280

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 37, 46, 52, 64, 74, 92, 104, 148, 184, 208, 296, 299, 311, 368, 416, 481, 592, 598, 622, 736, 832, 851, 962, 1184, 1196, 1244, 1472, 1702, 1924, 2368, 2392, 2488, 3404, 3848, 4043, 4784, 4976, 6808, 7153, 7696, 8086, 9568, 9952, 11063, 11507, 13616, 14306, 15392, 16172, 19136, 19904, 22126, 23014, 27232, 28612, 30784, 32344, 44252, 46028, 54464, 57224, 64688, 88504, 92056, 92989, 114448, 129376, 149591, 177008, 184112, 185978, 228896, 258752, 264661, 299182, 354016, 368224, 371956, 457792, 529322, 598364, 708032, 736448, 743912, 1058644, 1196728, 1487824, 2117288, 2393456, 2975648, 3440593, 4234576, 4786912, 5951296, 6881186, 8469152, 9573824, 13762372, 16938304, 27524744, 55049488, 110098976, 220197952]

約数ペア:

[(1, 220197952), (2, 110098976), (4, 55049488), (8, 27524744), (13, 16938304), (16, 13762372), (23, 9573824), (26, 8469152), (32, 6881186), (37, 5951296), (46, 4786912), (52, 4234576), (64, 3440593), (74, 2975648), (92, 2393456), (104, 2117288), (148, 1487824), (184, 1196728), (208, 1058644), (296, 743912), (299, 736448), (311, 708032), (368, 598364), (416, 529322), (481, 457792), (592, 371956), (598, 368224), (622, 354016), (736, 299182), (832, 264661), (851, 258752), (962, 228896), (1184, 185978), (1196, 184112), (1244, 177008), (1472, 149591), (1702, 129376), (1924, 114448), (2368, 92989), (2392, 92056), (2488, 88504), (3404, 64688), (3848, 57224), (4043, 54464), (4784, 46028), (4976, 44252), (6808, 32344), (7153, 30784), (7696, 28612), (8086, 27232), (9568, 23014), (9952, 22126), (11063, 19904), (11507, 19136), (13616, 16172), (14306, 15392)]