211262220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 696215520

約数和(自身を除く): 484953300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 137, 156, 180, 195, 234, 260, 274, 390, 411, 468, 548, 585, 659, 685, 780, 822, 1170, 1233, 1318, 1370, 1644, 1781, 1977, 2055, 2340, 2466, 2636, 2740, 3295, 3562, 3954, 4110, 4932, 5343, 5931, 6165, 6590, 7124, 7908, 8220, 8567, 8905, 9885, 10686, 11862, 12330, 13180, 16029, 17134, 17810, 19770, 21372, 23724, 24660, 25701, 26715, 29655, 32058, 34268, 35620, 39540, 42835, 51402, 53430, 59310, 64116, 77103, 80145, 85670, 90283, 102804, 106860, 118620, 128505, 154206, 160290, 171340, 180566, 257010, 270849, 308412, 320580, 361132, 385515, 451415, 514020, 541698, 771030, 812547, 902830, 1083396, 1173679, 1354245, 1542060, 1625094, 1805660, 2347358, 2708490, 3250188, 3521037, 4062735, 4694716, 5416980, 5868395, 7042074, 8125470, 10563111, 11736790, 14084148, 16250940, 17605185, 21126222, 23473580, 35210370, 42252444, 52815555, 70420740, 105631110, 211262220]

約数ペア:

[(1, 211262220), (2, 105631110), (3, 70420740), (4, 52815555), (5, 42252444), (6, 35210370), (9, 23473580), (10, 21126222), (12, 17605185), (13, 16250940), (15, 14084148), (18, 11736790), (20, 10563111), (26, 8125470), (30, 7042074), (36, 5868395), (39, 5416980), (45, 4694716), (52, 4062735), (60, 3521037), (65, 3250188), (78, 2708490), (90, 2347358), (117, 1805660), (130, 1625094), (137, 1542060), (156, 1354245), (180, 1173679), (195, 1083396), (234, 902830), (260, 812547), (274, 771030), (390, 541698), (411, 514020), (468, 451415), (548, 385515), (585, 361132), (659, 320580), (685, 308412), (780, 270849), (822, 257010), (1170, 180566), (1233, 171340), (1318, 160290), (1370, 154206), (1644, 128505), (1781, 118620), (1977, 106860), (2055, 102804), (2340, 90283), (2466, 85670), (2636, 80145), (2740, 77103), (3295, 64116), (3562, 59310), (3954, 53430), (4110, 51402), (4932, 42835), (5343, 39540), (5931, 35620), (6165, 34268), (6590, 32058), (7124, 29655), (7908, 26715), (8220, 25701), (8567, 24660), (8905, 23724), (9885, 21372), (10686, 19770), (11862, 17810), (12330, 17134), (13180, 16029)]