208542672

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6553}}^1$

素因数の和:6597

約数の個数: 120

約数和(自身を含む): 665598024

約数和(自身を除く): 457055352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 6553, 7956, 10608, 13106, 15912, 19659, 26212, 31824, 39318, 52424, 58977, 78636, 85189, 104848, 111401, 117954, 157272, 170378, 222802, 235908, 255567, 314544, 334203, 340756, 445604, 471816, 511134, 668406, 681512, 766701, 891208, 943632, 1002609, 1022268, 1336812, 1363024, 1448213, 1533402, 1782416, 2005218, 2044536, 2673624, 2896426, 3066804, 4010436, 4089072, 4344639, 5347248, 5792852, 6133608, 8020872, 8689278, 11585704, 12267216, 13033917, 16041744, 17378556, 23171408, 26067834, 34757112, 52135668, 69514224, 104271336, 208542672]

約数ペア:

[(1, 208542672), (2, 104271336), (3, 69514224), (4, 52135668), (6, 34757112), (8, 26067834), (9, 23171408), (12, 17378556), (13, 16041744), (16, 13033917), (17, 12267216), (18, 11585704), (24, 8689278), (26, 8020872), (34, 6133608), (36, 5792852), (39, 5347248), (48, 4344639), (51, 4089072), (52, 4010436), (68, 3066804), (72, 2896426), (78, 2673624), (102, 2044536), (104, 2005218), (117, 1782416), (136, 1533402), (144, 1448213), (153, 1363024), (156, 1336812), (204, 1022268), (208, 1002609), (221, 943632), (234, 891208), (272, 766701), (306, 681512), (312, 668406), (408, 511134), (442, 471816), (468, 445604), (612, 340756), (624, 334203), (663, 314544), (816, 255567), (884, 235908), (936, 222802), (1224, 170378), (1326, 157272), (1768, 117954), (1872, 111401), (1989, 104848), (2448, 85189), (2652, 78636), (3536, 58977), (3978, 52424), (5304, 39318), (6553, 31824), (7956, 26212), (10608, 19659), (13106, 15912)]