220207848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13513}}^1$

素因数の和:13626

約数の個数: 64

約数和(自身を含む): 635698560

約数和(自身を除く): 415490712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 2037, 2328, 2716, 4074, 5432, 8148, 13513, 16296, 27026, 40539, 54052, 81078, 94591, 108104, 162156, 189182, 283773, 324312, 378364, 567546, 756728, 1135092, 1310761, 2270184, 2621522, 3932283, 5243044, 7864566, 9175327, 10486088, 15729132, 18350654, 27525981, 31458264, 36701308, 55051962, 73402616, 110103924, 220207848]

約数ペア:

[(1, 220207848), (2, 110103924), (3, 73402616), (4, 55051962), (6, 36701308), (7, 31458264), (8, 27525981), (12, 18350654), (14, 15729132), (21, 10486088), (24, 9175327), (28, 7864566), (42, 5243044), (56, 3932283), (84, 2621522), (97, 2270184), (168, 1310761), (194, 1135092), (291, 756728), (388, 567546), (582, 378364), (679, 324312), (776, 283773), (1164, 189182), (1358, 162156), (2037, 108104), (2328, 94591), (2716, 81078), (4074, 54052), (5432, 40539), (8148, 27026), (13513, 16296)]