208794880

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3329}}^1$

素因数の和:3364

約数の個数: 108

約数和(自身を含む): 581957460

約数和(自身を除く): 373162580

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3329, 3920, 4480, 6272, 6658, 7840, 8960, 12544, 13316, 15680, 16645, 23303, 26632, 31360, 33290, 46606, 53264, 62720, 66580, 93212, 106528, 116515, 133160, 163121, 186424, 213056, 233030, 266320, 326242, 372848, 426112, 466060, 532640, 652484, 745696, 815605, 852224, 932120, 1065280, 1304968, 1491392, 1631210, 1864240, 2130560, 2609936, 2982784, 3262420, 3728480, 4261120, 5219872, 5965568, 6524840, 7456960, 10439744, 13049680, 14913920, 20879488, 26099360, 29827840, 41758976, 52198720, 104397440, 208794880]

約数ペア:

[(1, 208794880), (2, 104397440), (4, 52198720), (5, 41758976), (7, 29827840), (8, 26099360), (10, 20879488), (14, 14913920), (16, 13049680), (20, 10439744), (28, 7456960), (32, 6524840), (35, 5965568), (40, 5219872), (49, 4261120), (56, 3728480), (64, 3262420), (70, 2982784), (80, 2609936), (98, 2130560), (112, 1864240), (128, 1631210), (140, 1491392), (160, 1304968), (196, 1065280), (224, 932120), (245, 852224), (256, 815605), (280, 745696), (320, 652484), (392, 532640), (448, 466060), (490, 426112), (560, 372848), (640, 326242), (784, 266320), (896, 233030), (980, 213056), (1120, 186424), (1280, 163121), (1568, 133160), (1792, 116515), (1960, 106528), (2240, 93212), (3136, 66580), (3329, 62720), (3920, 53264), (4480, 46606), (6272, 33290), (6658, 31360), (7840, 26632), (8960, 23303), (12544, 16645), (13316, 15680)]