213945760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:999

約数の個数: 144

約数和(自身を含む): 608889960

約数和(自身を除く): 394944200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 928, 941, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1882, 1960, 2030, 2320, 2842, 3248, 3764, 3920, 4060, 4640, 4705, 5684, 6496, 6587, 7105, 7528, 7840, 8120, 9410, 11368, 13174, 14210, 15056, 16240, 18820, 22736, 26348, 27289, 28420, 30112, 32480, 32935, 37640, 45472, 46109, 52696, 54578, 56840, 65870, 75280, 92218, 105392, 109156, 113680, 131740, 136445, 150560, 184436, 191023, 210784, 218312, 227360, 230545, 263480, 272890, 368872, 382046, 436624, 461090, 526960, 545780, 737744, 764092, 873248, 922180, 955115, 1053920, 1091560, 1337161, 1475488, 1528184, 1844360, 1910230, 2183120, 2674322, 3056368, 3688720, 3820460, 4366240, 5348644, 6112736, 6685805, 7377440, 7640920, 10697288, 13371610, 15281840, 21394576, 26743220, 30563680, 42789152, 53486440, 106972880, 213945760]

約数ペア:

[(1, 213945760), (2, 106972880), (4, 53486440), (5, 42789152), (7, 30563680), (8, 26743220), (10, 21394576), (14, 15281840), (16, 13371610), (20, 10697288), (28, 7640920), (29, 7377440), (32, 6685805), (35, 6112736), (40, 5348644), (49, 4366240), (56, 3820460), (58, 3688720), (70, 3056368), (80, 2674322), (98, 2183120), (112, 1910230), (116, 1844360), (140, 1528184), (145, 1475488), (160, 1337161), (196, 1091560), (203, 1053920), (224, 955115), (232, 922180), (245, 873248), (280, 764092), (290, 737744), (392, 545780), (406, 526960), (464, 461090), (490, 436624), (560, 382046), (580, 368872), (784, 272890), (812, 263480), (928, 230545), (941, 227360), (980, 218312), (1015, 210784), (1120, 191023), (1160, 184436), (1421, 150560), (1568, 136445), (1624, 131740), (1882, 113680), (1960, 109156), (2030, 105392), (2320, 92218), (2842, 75280), (3248, 65870), (3764, 56840), (3920, 54578), (4060, 52696), (4640, 46109), (4705, 45472), (5684, 37640), (6496, 32935), (6587, 32480), (7105, 30112), (7528, 28420), (7840, 27289), (8120, 26348), (9410, 22736), (11368, 18820), (13174, 16240), (14210, 15056)]