217029610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{827}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 469297152

約数和(自身を除く): 252267542

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 163, 230, 322, 326, 805, 815, 827, 1141, 1610, 1630, 1654, 2282, 3749, 4135, 5705, 5789, 7498, 8270, 11410, 11578, 18745, 19021, 26243, 28945, 37490, 38042, 52486, 57890, 95105, 131215, 133147, 134801, 190210, 262430, 266294, 269602, 665735, 674005, 943607, 1331470, 1348010, 1887214, 3100423, 4718035, 6200846, 9436070, 15502115, 21702961, 31004230, 43405922, 108514805, 217029610]

約数ペア:

[(1, 217029610), (2, 108514805), (5, 43405922), (7, 31004230), (10, 21702961), (14, 15502115), (23, 9436070), (35, 6200846), (46, 4718035), (70, 3100423), (115, 1887214), (161, 1348010), (163, 1331470), (230, 943607), (322, 674005), (326, 665735), (805, 269602), (815, 266294), (827, 262430), (1141, 190210), (1610, 134801), (1630, 133147), (1654, 131215), (2282, 95105), (3749, 57890), (4135, 52486), (5705, 38042), (5789, 37490), (7498, 28945), (8270, 26243), (11410, 19021), (11578, 18745)]