201318692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 385342272

約数和(自身を除く): 184023580

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 163, 164, 326, 443, 652, 697, 886, 1394, 1772, 2771, 2788, 5542, 6683, 7531, 11084, 13366, 15062, 18163, 26732, 30124, 36326, 72209, 72652, 113611, 144418, 227222, 288836, 308771, 454444, 617542, 1227553, 1235084, 2455106, 2960569, 4910212, 5921138, 11842276, 50329673, 100659346, 201318692]

約数ペア:

[(1, 201318692), (2, 100659346), (4, 50329673), (17, 11842276), (34, 5921138), (41, 4910212), (68, 2960569), (82, 2455106), (163, 1235084), (164, 1227553), (326, 617542), (443, 454444), (652, 308771), (697, 288836), (886, 227222), (1394, 144418), (1772, 113611), (2771, 72652), (2788, 72209), (5542, 36326), (6683, 30124), (7531, 26732), (11084, 18163), (13366, 15062)]