213225410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 429235200

約数和(自身を除く): 216009790

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 59, 95, 115, 118, 190, 230, 295, 437, 590, 827, 874, 1121, 1357, 1654, 2185, 2242, 2714, 4135, 4370, 5605, 6785, 8270, 11210, 13570, 15713, 19021, 25783, 31426, 38042, 48793, 51566, 78565, 95105, 97586, 128915, 157130, 190210, 243965, 257830, 361399, 487930, 722798, 927067, 1122239, 1806995, 1854134, 2244478, 3613990, 4635335, 5611195, 9270670, 11222390, 21322541, 42645082, 106612705, 213225410]

約数ペア:

[(1, 213225410), (2, 106612705), (5, 42645082), (10, 21322541), (19, 11222390), (23, 9270670), (38, 5611195), (46, 4635335), (59, 3613990), (95, 2244478), (115, 1854134), (118, 1806995), (190, 1122239), (230, 927067), (295, 722798), (437, 487930), (590, 361399), (827, 257830), (874, 243965), (1121, 190210), (1357, 157130), (1654, 128915), (2185, 97586), (2242, 95105), (2714, 78565), (4135, 51566), (4370, 48793), (5605, 38042), (6785, 31426), (8270, 25783), (11210, 19021), (13570, 15713)]