209104740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9929}}^1$

素因数の和:9963

約数の個数: 120

約数和(自身を含む): 706499640

約数和(自身を除く): 497394900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 9929, 10530, 19858, 21060, 29787, 39716, 49645, 59574, 89361, 99290, 119148, 129077, 148935, 178722, 198580, 258154, 268083, 297870, 357444, 387231, 446805, 516308, 536166, 595740, 645385, 774462, 804249, 893610, 1072332, 1161693, 1290770, 1340415, 1548924, 1608498, 1787220, 1936155, 2323386, 2581540, 2680830, 3216996, 3485079, 3872310, 4021245, 4646772, 5361660, 5808465, 6970158, 7744620, 8042490, 10455237, 11616930, 13940316, 16084980, 17425395, 20910474, 23233860, 34850790, 41820948, 52276185, 69701580, 104552370, 209104740]

約数ペア:

[(1, 209104740), (2, 104552370), (3, 69701580), (4, 52276185), (5, 41820948), (6, 34850790), (9, 23233860), (10, 20910474), (12, 17425395), (13, 16084980), (15, 13940316), (18, 11616930), (20, 10455237), (26, 8042490), (27, 7744620), (30, 6970158), (36, 5808465), (39, 5361660), (45, 4646772), (52, 4021245), (54, 3872310), (60, 3485079), (65, 3216996), (78, 2680830), (81, 2581540), (90, 2323386), (108, 1936155), (117, 1787220), (130, 1608498), (135, 1548924), (156, 1340415), (162, 1290770), (180, 1161693), (195, 1072332), (234, 893610), (260, 804249), (270, 774462), (324, 645385), (351, 595740), (390, 536166), (405, 516308), (468, 446805), (540, 387231), (585, 357444), (702, 297870), (780, 268083), (810, 258154), (1053, 198580), (1170, 178722), (1404, 148935), (1620, 129077), (1755, 119148), (2106, 99290), (2340, 89361), (3510, 59574), (4212, 49645), (5265, 39716), (7020, 29787), (9929, 21060), (10530, 19858)]