201990330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6217}}^1$

素因数の和:6268

約数の個数: 72

約数和(自身を含む): 554359572

約数和(自身を除く): 352369242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1710, 1805, 2166, 3249, 3610, 5415, 6217, 6498, 10830, 12434, 16245, 18651, 31085, 32490, 37302, 55953, 62170, 93255, 111906, 118123, 186510, 236246, 279765, 354369, 559530, 590615, 708738, 1063107, 1181230, 1771845, 2126214, 2244337, 3543690, 4488674, 5315535, 6733011, 10631070, 11221685, 13466022, 20199033, 22443370, 33665055, 40398066, 67330110, 100995165, 201990330]

約数ペア:

[(1, 201990330), (2, 100995165), (3, 67330110), (5, 40398066), (6, 33665055), (9, 22443370), (10, 20199033), (15, 13466022), (18, 11221685), (19, 10631070), (30, 6733011), (38, 5315535), (45, 4488674), (57, 3543690), (90, 2244337), (95, 2126214), (114, 1771845), (171, 1181230), (190, 1063107), (285, 708738), (342, 590615), (361, 559530), (570, 354369), (722, 279765), (855, 236246), (1083, 186510), (1710, 118123), (1805, 111906), (2166, 93255), (3249, 62170), (3610, 55953), (5415, 37302), (6217, 32490), (6498, 31085), (10830, 18651), (12434, 16245)]