204798090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 586432512

約数和(自身を除く): 381634422

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 163, 186, 193, 210, 217, 310, 326, 386, 434, 465, 489, 579, 651, 815, 930, 965, 978, 1085, 1141, 1158, 1302, 1351, 1630, 1930, 2170, 2282, 2445, 2702, 2895, 3255, 3423, 4053, 4890, 5053, 5705, 5790, 5983, 6510, 6755, 6846, 8106, 10106, 11410, 11966, 13510, 15159, 17115, 17949, 20265, 25265, 29915, 30318, 31459, 34230, 35371, 35898, 40530, 41881, 50530, 59830, 62918, 70742, 75795, 83762, 89745, 94377, 106113, 125643, 151590, 157295, 176855, 179490, 188754, 209405, 212226, 220213, 251286, 314590, 353710, 418810, 440426, 471885, 530565, 628215, 660639, 943770, 975229, 1061130, 1101065, 1256430, 1321278, 1950458, 2202130, 2925687, 3303195, 4876145, 5851374, 6606390, 6826603, 9752290, 13653206, 14628435, 20479809, 29256870, 34133015, 40959618, 68266030, 102399045, 204798090]

約数ペア:

[(1, 204798090), (2, 102399045), (3, 68266030), (5, 40959618), (6, 34133015), (7, 29256870), (10, 20479809), (14, 14628435), (15, 13653206), (21, 9752290), (30, 6826603), (31, 6606390), (35, 5851374), (42, 4876145), (62, 3303195), (70, 2925687), (93, 2202130), (105, 1950458), (155, 1321278), (163, 1256430), (186, 1101065), (193, 1061130), (210, 975229), (217, 943770), (310, 660639), (326, 628215), (386, 530565), (434, 471885), (465, 440426), (489, 418810), (579, 353710), (651, 314590), (815, 251286), (930, 220213), (965, 212226), (978, 209405), (1085, 188754), (1141, 179490), (1158, 176855), (1302, 157295), (1351, 151590), (1630, 125643), (1930, 106113), (2170, 94377), (2282, 89745), (2445, 83762), (2702, 75795), (2895, 70742), (3255, 62918), (3423, 59830), (4053, 50530), (4890, 41881), (5053, 40530), (5705, 35898), (5790, 35371), (5983, 34230), (6510, 31459), (6755, 30318), (6846, 29915), (8106, 25265), (10106, 20265), (11410, 17949), (11966, 17115), (13510, 15159)]