211489080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3023}}^1$

素因数の和:3101

約数の個数: 128

約数和(自身を含む): 705438720

約数和(自身を除く): 493949640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 530, 583, 636, 660, 795, 1060, 1166, 1272, 1320, 1590, 1749, 2120, 2332, 2915, 3023, 3180, 3498, 4664, 5830, 6046, 6360, 6996, 8745, 9069, 11660, 12092, 13992, 15115, 17490, 18138, 23320, 24184, 30230, 33253, 34980, 36276, 45345, 60460, 66506, 69960, 72552, 90690, 99759, 120920, 133012, 160219, 166265, 181380, 199518, 266024, 320438, 332530, 362760, 399036, 480657, 498795, 640876, 665060, 798072, 801095, 961314, 997590, 1281752, 1330120, 1602190, 1762409, 1922628, 1995180, 2403285, 3204380, 3524818, 3845256, 3990360, 4806570, 5287227, 6408760, 7049636, 8812045, 9613140, 10574454, 14099272, 17624090, 19226280, 21148908, 26436135, 35248180, 42297816, 52872270, 70496360, 105744540, 211489080]

約数ペア:

[(1, 211489080), (2, 105744540), (3, 70496360), (4, 52872270), (5, 42297816), (6, 35248180), (8, 26436135), (10, 21148908), (11, 19226280), (12, 17624090), (15, 14099272), (20, 10574454), (22, 9613140), (24, 8812045), (30, 7049636), (33, 6408760), (40, 5287227), (44, 4806570), (53, 3990360), (55, 3845256), (60, 3524818), (66, 3204380), (88, 2403285), (106, 1995180), (110, 1922628), (120, 1762409), (132, 1602190), (159, 1330120), (165, 1281752), (212, 997590), (220, 961314), (264, 801095), (265, 798072), (318, 665060), (330, 640876), (424, 498795), (440, 480657), (530, 399036), (583, 362760), (636, 332530), (660, 320438), (795, 266024), (1060, 199518), (1166, 181380), (1272, 166265), (1320, 160219), (1590, 133012), (1749, 120920), (2120, 99759), (2332, 90690), (2915, 72552), (3023, 69960), (3180, 66506), (3498, 60460), (4664, 45345), (5830, 36276), (6046, 34980), (6360, 33253), (6996, 30230), (8745, 24184), (9069, 23320), (11660, 18138), (12092, 17490), (13992, 15115)]