217313628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{369581}}^1$

素因数の和:369602

約数の個数: 36

約数和(自身を含む): 589852872

約数和(自身を除く): 372539244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 369581, 739162, 1108743, 1478324, 2217486, 2587067, 4434972, 5174134, 7761201, 10348268, 15522402, 18109469, 31044804, 36218938, 54328407, 72437876, 108656814, 217313628]

約数ペア:

[(1, 217313628), (2, 108656814), (3, 72437876), (4, 54328407), (6, 36218938), (7, 31044804), (12, 18109469), (14, 15522402), (21, 10348268), (28, 7761201), (42, 5174134), (49, 4434972), (84, 2587067), (98, 2217486), (147, 1478324), (196, 1108743), (294, 739162), (588, 369581)]