199849068

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2047

約数の個数: 72

約数和(自身を含む): 535436720

約数和(自身を除く): 335587652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 228, 314, 342, 471, 628, 684, 942, 1413, 1861, 1884, 2826, 2983, 3722, 5583, 5652, 5966, 7444, 8949, 11166, 11932, 16749, 17898, 22332, 26847, 33498, 35359, 35796, 53694, 66996, 70718, 106077, 107388, 141436, 212154, 292177, 318231, 424308, 584354, 636462, 876531, 1168708, 1272924, 1753062, 2629593, 3506124, 5259186, 5551363, 10518372, 11102726, 16654089, 22205452, 33308178, 49962267, 66616356, 99924534, 199849068]

約数ペア:

[(1, 199849068), (2, 99924534), (3, 66616356), (4, 49962267), (6, 33308178), (9, 22205452), (12, 16654089), (18, 11102726), (19, 10518372), (36, 5551363), (38, 5259186), (57, 3506124), (76, 2629593), (114, 1753062), (157, 1272924), (171, 1168708), (228, 876531), (314, 636462), (342, 584354), (471, 424308), (628, 318231), (684, 292177), (942, 212154), (1413, 141436), (1861, 107388), (1884, 106077), (2826, 70718), (2983, 66996), (3722, 53694), (5583, 35796), (5652, 35359), (5966, 33498), (7444, 26847), (8949, 22332), (11166, 17898), (11932, 16749)]