201943980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1931}}^1$

素因数の和:2036

約数の個数: 144

約数和(自身を含む): 708873984

約数和(自身を除く): 506930004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 1931, 2324, 2490, 2905, 2988, 3486, 3735, 3862, 4980, 5229, 5793, 5810, 6972, 7470, 7724, 8715, 9655, 10458, 11586, 11620, 13517, 14940, 17379, 17430, 19310, 20916, 23172, 26145, 27034, 28965, 34758, 34860, 38620, 40551, 52290, 54068, 57930, 67585, 69516, 81102, 86895, 104580, 115860, 121653, 135170, 160273, 162204, 173790, 202755, 243306, 270340, 320546, 347580, 405510, 480819, 486612, 608265, 641092, 801365, 811020, 961638, 1121911, 1216530, 1442457, 1602730, 1923276, 2243822, 2404095, 2433060, 2884914, 3205460, 3365733, 4487644, 4808190, 5609555, 5769828, 6731466, 7212285, 9616380, 10097199, 11219110, 13462932, 14424570, 16828665, 20194398, 22438220, 28849140, 33657330, 40388796, 50485995, 67314660, 100971990, 201943980]

約数ペア:

[(1, 201943980), (2, 100971990), (3, 67314660), (4, 50485995), (5, 40388796), (6, 33657330), (7, 28849140), (9, 22438220), (10, 20194398), (12, 16828665), (14, 14424570), (15, 13462932), (18, 11219110), (20, 10097199), (21, 9616380), (28, 7212285), (30, 6731466), (35, 5769828), (36, 5609555), (42, 4808190), (45, 4487644), (60, 3365733), (63, 3205460), (70, 2884914), (83, 2433060), (84, 2404095), (90, 2243822), (105, 1923276), (126, 1602730), (140, 1442457), (166, 1216530), (180, 1121911), (210, 961638), (249, 811020), (252, 801365), (315, 641092), (332, 608265), (415, 486612), (420, 480819), (498, 405510), (581, 347580), (630, 320546), (747, 270340), (830, 243306), (996, 202755), (1162, 173790), (1245, 162204), (1260, 160273), (1494, 135170), (1660, 121653), (1743, 115860), (1931, 104580), (2324, 86895), (2490, 81102), (2905, 69516), (2988, 67585), (3486, 57930), (3735, 54068), (3862, 52290), (4980, 40551), (5229, 38620), (5793, 34860), (5810, 34758), (6972, 28965), (7470, 27034), (7724, 26145), (8715, 23172), (9655, 20916), (10458, 19310), (11586, 17430), (11620, 17379), (13517, 14940)]