219388638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307267}}^1$

素因数の和:307296

約数の個数: 32

約数和(自身を含む): 530959104

約数和(自身を除く): 311570466

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 307267, 614534, 921801, 1843602, 2150869, 4301738, 5223539, 6452607, 10447078, 12905214, 15670617, 31341234, 36564773, 73129546, 109694319, 219388638]

約数ペア:

[(1, 219388638), (2, 109694319), (3, 73129546), (6, 36564773), (7, 31341234), (14, 15670617), (17, 12905214), (21, 10447078), (34, 6452607), (42, 5223539), (51, 4301738), (102, 2150869), (119, 1843602), (238, 921801), (357, 614534), (714, 307267)]