211029760

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1459}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 510305040

約数和(自身を除く): 299275280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 640, 904, 1130, 1280, 1459, 1808, 2260, 2918, 3616, 4520, 5836, 7232, 7295, 9040, 11672, 14464, 14590, 18080, 23344, 28928, 29180, 36160, 46688, 58360, 72320, 93376, 116720, 144640, 164867, 186752, 233440, 329734, 373504, 466880, 659468, 824335, 933760, 1318936, 1648670, 1867520, 2637872, 3297340, 5275744, 6594680, 10551488, 13189360, 21102976, 26378720, 42205952, 52757440, 105514880, 211029760]

約数ペア:

[(1, 211029760), (2, 105514880), (4, 52757440), (5, 42205952), (8, 26378720), (10, 21102976), (16, 13189360), (20, 10551488), (32, 6594680), (40, 5275744), (64, 3297340), (80, 2637872), (113, 1867520), (128, 1648670), (160, 1318936), (226, 933760), (256, 824335), (320, 659468), (452, 466880), (565, 373504), (640, 329734), (904, 233440), (1130, 186752), (1280, 164867), (1459, 144640), (1808, 116720), (2260, 93376), (2918, 72320), (3616, 58360), (4520, 46688), (5836, 36160), (7232, 29180), (7295, 28928), (9040, 23344), (11672, 18080), (14464, 14590)]