213003680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70067}}^1$

素因数の和:70101

約数の個数: 48

約数和(自身を含む): 529714080

約数和(自身を除く): 316710400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 70067, 140134, 280268, 350335, 560536, 700670, 1121072, 1331273, 1401340, 2242144, 2662546, 2802680, 5325092, 5605360, 6656365, 10650184, 11210720, 13312730, 21300368, 26625460, 42600736, 53250920, 106501840, 213003680]

約数ペア:

[(1, 213003680), (2, 106501840), (4, 53250920), (5, 42600736), (8, 26625460), (10, 21300368), (16, 13312730), (19, 11210720), (20, 10650184), (32, 6656365), (38, 5605360), (40, 5325092), (76, 2802680), (80, 2662546), (95, 2242144), (152, 1401340), (160, 1331273), (190, 1121072), (304, 700670), (380, 560536), (608, 350335), (760, 280268), (1520, 140134), (3040, 70067)]