201222400

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1416

約数の個数: 108

約数和(自身を含む): 520091712

約数和(自身を除く): 318869312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 460, 575, 640, 736, 800, 920, 1150, 1280, 1367, 1472, 1600, 1840, 2300, 2734, 2944, 3200, 3680, 4600, 5468, 5888, 6400, 6835, 7360, 9200, 10936, 13670, 14720, 18400, 21872, 27340, 29440, 31441, 34175, 36800, 43744, 54680, 62882, 68350, 73600, 87488, 109360, 125764, 136700, 147200, 157205, 174976, 218720, 251528, 273400, 314410, 349952, 437440, 503056, 546800, 628820, 786025, 874880, 1006112, 1093600, 1257640, 1572050, 1749760, 2012224, 2187200, 2515280, 3144100, 4024448, 4374400, 5030560, 6288200, 8048896, 8748800, 10061120, 12576400, 20122240, 25152800, 40244480, 50305600, 100611200, 201222400]

約数ペア:

[(1, 201222400), (2, 100611200), (4, 50305600), (5, 40244480), (8, 25152800), (10, 20122240), (16, 12576400), (20, 10061120), (23, 8748800), (25, 8048896), (32, 6288200), (40, 5030560), (46, 4374400), (50, 4024448), (64, 3144100), (80, 2515280), (92, 2187200), (100, 2012224), (115, 1749760), (128, 1572050), (160, 1257640), (184, 1093600), (200, 1006112), (230, 874880), (256, 786025), (320, 628820), (368, 546800), (400, 503056), (460, 437440), (575, 349952), (640, 314410), (736, 273400), (800, 251528), (920, 218720), (1150, 174976), (1280, 157205), (1367, 147200), (1472, 136700), (1600, 125764), (1840, 109360), (2300, 87488), (2734, 73600), (2944, 68350), (3200, 62882), (3680, 54680), (4600, 43744), (5468, 36800), (5888, 34175), (6400, 31441), (6835, 29440), (7360, 27340), (9200, 21872), (10936, 18400), (13670, 14720)]