209125008

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 612817920

約数和(自身を除く): 403692912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 79, 93, 124, 144, 158, 186, 237, 248, 279, 316, 372, 474, 496, 558, 593, 632, 711, 744, 948, 1116, 1186, 1264, 1422, 1488, 1779, 1896, 2232, 2372, 2449, 2844, 3558, 3792, 4464, 4744, 4898, 5337, 5688, 7116, 7347, 9488, 9796, 10674, 11376, 14232, 14694, 18383, 19592, 21348, 22041, 28464, 29388, 36766, 39184, 42696, 44082, 46847, 55149, 58776, 73532, 85392, 88164, 93694, 110298, 117552, 140541, 147064, 165447, 176328, 187388, 220596, 281082, 294128, 330894, 352656, 374776, 421623, 441192, 562164, 661788, 749552, 843246, 882384, 1124328, 1323576, 1452257, 1686492, 2248656, 2647152, 2904514, 3372984, 4356771, 5809028, 6745968, 8713542, 11618056, 13070313, 17427084, 23236112, 26140626, 34854168, 52281252, 69708336, 104562504, 209125008]

約数ペア:

[(1, 209125008), (2, 104562504), (3, 69708336), (4, 52281252), (6, 34854168), (8, 26140626), (9, 23236112), (12, 17427084), (16, 13070313), (18, 11618056), (24, 8713542), (31, 6745968), (36, 5809028), (48, 4356771), (62, 3372984), (72, 2904514), (79, 2647152), (93, 2248656), (124, 1686492), (144, 1452257), (158, 1323576), (186, 1124328), (237, 882384), (248, 843246), (279, 749552), (316, 661788), (372, 562164), (474, 441192), (496, 421623), (558, 374776), (593, 352656), (632, 330894), (711, 294128), (744, 281082), (948, 220596), (1116, 187388), (1186, 176328), (1264, 165447), (1422, 147064), (1488, 140541), (1779, 117552), (1896, 110298), (2232, 93694), (2372, 88164), (2449, 85392), (2844, 73532), (3558, 58776), (3792, 55149), (4464, 46847), (4744, 44082), (4898, 42696), (5337, 39184), (5688, 36766), (7116, 29388), (7347, 28464), (9488, 22041), (9796, 21348), (10674, 19592), (11376, 18383), (14232, 14694)]