201281976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:818

約数の個数: 128

約数和(自身を含む): 642816000

約数和(自身を除く): 441534024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 239, 252, 378, 478, 504, 557, 717, 756, 956, 1114, 1434, 1512, 1671, 1673, 1912, 2151, 2228, 2868, 3342, 3346, 3899, 4302, 4456, 5013, 5019, 5736, 6453, 6684, 6692, 7798, 8604, 10026, 10038, 11697, 12906, 13368, 13384, 15039, 15057, 15596, 17208, 20052, 20076, 23394, 25812, 30078, 30114, 31192, 35091, 40104, 40152, 45171, 46788, 51624, 60156, 60228, 70182, 90342, 93576, 105273, 120312, 120456, 133123, 140364, 180684, 210546, 266246, 280728, 361368, 399369, 421092, 532492, 798738, 842184, 931861, 1064984, 1198107, 1597476, 1863722, 2396214, 2795583, 3194952, 3594321, 3727444, 4792428, 5591166, 7188642, 7454888, 8386749, 9584856, 11182332, 14377284, 16773498, 22364664, 25160247, 28754568, 33546996, 50320494, 67093992, 100640988, 201281976]

約数ペア:

[(1, 201281976), (2, 100640988), (3, 67093992), (4, 50320494), (6, 33546996), (7, 28754568), (8, 25160247), (9, 22364664), (12, 16773498), (14, 14377284), (18, 11182332), (21, 9584856), (24, 8386749), (27, 7454888), (28, 7188642), (36, 5591166), (42, 4792428), (54, 3727444), (56, 3594321), (63, 3194952), (72, 2795583), (84, 2396214), (108, 1863722), (126, 1597476), (168, 1198107), (189, 1064984), (216, 931861), (239, 842184), (252, 798738), (378, 532492), (478, 421092), (504, 399369), (557, 361368), (717, 280728), (756, 266246), (956, 210546), (1114, 180684), (1434, 140364), (1512, 133123), (1671, 120456), (1673, 120312), (1912, 105273), (2151, 93576), (2228, 90342), (2868, 70182), (3342, 60228), (3346, 60156), (3899, 51624), (4302, 46788), (4456, 45171), (5013, 40152), (5019, 40104), (5736, 35091), (6453, 31192), (6684, 30114), (6692, 30078), (7798, 25812), (8604, 23394), (10026, 20076), (10038, 20052), (11697, 17208), (12906, 15596), (13368, 15057), (13384, 15039)]