201718668

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 532707840

約数和(自身を除く): 330989172

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 71, 76, 102, 114, 142, 204, 213, 228, 284, 323, 426, 646, 733, 852, 969, 1207, 1292, 1349, 1466, 1938, 2199, 2414, 2698, 2932, 3621, 3876, 4047, 4398, 4828, 5396, 7242, 8094, 8796, 12461, 13927, 14484, 16188, 22933, 24922, 27854, 37383, 41781, 45866, 49844, 52043, 55708, 68799, 74766, 83562, 91732, 104086, 137598, 149532, 156129, 167124, 208172, 236759, 275196, 312258, 473518, 624516, 710277, 884731, 947036, 988817, 1420554, 1769462, 1977634, 2654193, 2841108, 2966451, 3538924, 3955268, 5308386, 5932902, 10616772, 11865804, 16809889, 33619778, 50429667, 67239556, 100859334, 201718668]

約数ペア:

[(1, 201718668), (2, 100859334), (3, 67239556), (4, 50429667), (6, 33619778), (12, 16809889), (17, 11865804), (19, 10616772), (34, 5932902), (38, 5308386), (51, 3955268), (57, 3538924), (68, 2966451), (71, 2841108), (76, 2654193), (102, 1977634), (114, 1769462), (142, 1420554), (204, 988817), (213, 947036), (228, 884731), (284, 710277), (323, 624516), (426, 473518), (646, 312258), (733, 275196), (852, 236759), (969, 208172), (1207, 167124), (1292, 156129), (1349, 149532), (1466, 137598), (1938, 104086), (2199, 91732), (2414, 83562), (2698, 74766), (2932, 68799), (3621, 55708), (3876, 52043), (4047, 49844), (4398, 45866), (4828, 41781), (5396, 37383), (7242, 27854), (8094, 24922), (8796, 22933), (12461, 16188), (13927, 14484)]