209994840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2838

約数の個数: 192

約数和(自身を含む): 783993600

約数和(自身を除く): 573998760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2791, 3135, 3420, 3762, 3960, 4180, 5016, 5582, 6270, 6840, 7524, 8360, 8373, 9405, 11164, 12540, 13955, 15048, 16746, 18810, 22328, 25080, 25119, 27910, 30701, 33492, 37620, 41865, 50238, 53029, 55820, 61402, 66984, 75240, 83730, 92103, 100476, 106058, 111640, 122804, 125595, 153505, 159087, 167460, 184206, 200952, 212116, 245608, 251190, 265145, 276309, 307010, 318174, 334920, 368412, 424232, 460515, 477261, 502380, 530290, 552618, 583319, 614020, 636348, 736824, 795435, 921030, 954522, 1004760, 1060580, 1105236, 1166638, 1228040, 1272696, 1381545, 1590870, 1749957, 1842060, 1909044, 2121160, 2210472, 2333276, 2386305, 2763090, 2916595, 3181740, 3499914, 3684120, 3818088, 4666552, 4772610, 5249871, 5526180, 5833190, 6363480, 6999828, 8749785, 9545220, 10499742, 11052360, 11666380, 13999656, 17499570, 19090440, 20999484, 23332760, 26249355, 34999140, 41998968, 52498710, 69998280, 104997420, 209994840]

約数ペア:

[(1, 209994840), (2, 104997420), (3, 69998280), (4, 52498710), (5, 41998968), (6, 34999140), (8, 26249355), (9, 23332760), (10, 20999484), (11, 19090440), (12, 17499570), (15, 13999656), (18, 11666380), (19, 11052360), (20, 10499742), (22, 9545220), (24, 8749785), (30, 6999828), (33, 6363480), (36, 5833190), (38, 5526180), (40, 5249871), (44, 4772610), (45, 4666552), (55, 3818088), (57, 3684120), (60, 3499914), (66, 3181740), (72, 2916595), (76, 2763090), (88, 2386305), (90, 2333276), (95, 2210472), (99, 2121160), (110, 1909044), (114, 1842060), (120, 1749957), (132, 1590870), (152, 1381545), (165, 1272696), (171, 1228040), (180, 1166638), (190, 1105236), (198, 1060580), (209, 1004760), (220, 954522), (228, 921030), (264, 795435), (285, 736824), (330, 636348), (342, 614020), (360, 583319), (380, 552618), (396, 530290), (418, 502380), (440, 477261), (456, 460515), (495, 424232), (570, 368412), (627, 334920), (660, 318174), (684, 307010), (760, 276309), (792, 265145), (836, 251190), (855, 245608), (990, 212116), (1045, 200952), (1140, 184206), (1254, 167460), (1320, 159087), (1368, 153505), (1672, 125595), (1710, 122804), (1881, 111640), (1980, 106058), (2090, 100476), (2280, 92103), (2508, 83730), (2791, 75240), (3135, 66984), (3420, 61402), (3762, 55820), (3960, 53029), (4180, 50238), (5016, 41865), (5582, 37620), (6270, 33492), (6840, 30701), (7524, 27910), (8360, 25119), (8373, 25080), (9405, 22328), (11164, 18810), (12540, 16746), (13955, 15048)]