217437108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{369791}}^1$

素因数の和:369812

約数の個数: 36

約数和(自身を含む): 590188032

約数和(自身を除く): 372750924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 369791, 739582, 1109373, 1479164, 2218746, 2588537, 4437492, 5177074, 7765611, 10354148, 15531222, 18119759, 31062444, 36239518, 54359277, 72479036, 108718554, 217437108]

約数ペア:

[(1, 217437108), (2, 108718554), (3, 72479036), (4, 54359277), (6, 36239518), (7, 31062444), (12, 18119759), (14, 15531222), (21, 10354148), (28, 7765611), (42, 5177074), (49, 4437492), (84, 2588537), (98, 2218746), (147, 1479164), (196, 1109373), (294, 739582), (588, 369791)]