201639516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 541336320

約数和(自身を除く): 339696804

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 139, 156, 204, 221, 278, 417, 442, 547, 556, 663, 834, 884, 1094, 1326, 1641, 1668, 1807, 2188, 2363, 2652, 3282, 3614, 4726, 5421, 6564, 7089, 7111, 7228, 9299, 9452, 10842, 14178, 14222, 18598, 21333, 21684, 27897, 28356, 28444, 30719, 37196, 42666, 55794, 61438, 76033, 85332, 92157, 111588, 120887, 122876, 152066, 184314, 228099, 241774, 304132, 362661, 368628, 456198, 483548, 725322, 912396, 988429, 1292561, 1450644, 1976858, 2585122, 2965287, 3877683, 3953716, 5170244, 5930574, 7755366, 11861148, 15510732, 16803293, 33606586, 50409879, 67213172, 100819758, 201639516]

約数ペア:

[(1, 201639516), (2, 100819758), (3, 67213172), (4, 50409879), (6, 33606586), (12, 16803293), (13, 15510732), (17, 11861148), (26, 7755366), (34, 5930574), (39, 5170244), (51, 3953716), (52, 3877683), (68, 2965287), (78, 2585122), (102, 1976858), (139, 1450644), (156, 1292561), (204, 988429), (221, 912396), (278, 725322), (417, 483548), (442, 456198), (547, 368628), (556, 362661), (663, 304132), (834, 241774), (884, 228099), (1094, 184314), (1326, 152066), (1641, 122876), (1668, 120887), (1807, 111588), (2188, 92157), (2363, 85332), (2652, 76033), (3282, 61438), (3614, 55794), (4726, 42666), (5421, 37196), (6564, 30719), (7089, 28444), (7111, 28356), (7228, 27897), (9299, 21684), (9452, 21333), (10842, 18598), (14178, 14222)]