207108340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 442411200

約数和(自身を除く): 235302860

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 307, 356, 379, 445, 614, 758, 890, 1228, 1516, 1535, 1780, 1895, 3070, 3790, 6140, 7580, 27323, 33731, 54646, 67462, 109292, 116353, 134924, 136615, 168655, 232706, 273230, 337310, 465412, 546460, 581765, 674620, 1163530, 2327060, 10355417, 20710834, 41421668, 51777085, 103554170, 207108340]

約数ペア:

[(1, 207108340), (2, 103554170), (4, 51777085), (5, 41421668), (10, 20710834), (20, 10355417), (89, 2327060), (178, 1163530), (307, 674620), (356, 581765), (379, 546460), (445, 465412), (614, 337310), (758, 273230), (890, 232706), (1228, 168655), (1516, 136615), (1535, 134924), (1780, 116353), (1895, 109292), (3070, 67462), (3790, 54646), (6140, 33731), (7580, 27323)]