217699272

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{143981}}^1$

素因数の和:144003

約数の個数: 64

約数和(自身を含む): 691113600

約数和(自身を除く): 473414328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 143981, 287962, 431943, 575924, 863886, 1007867, 1151848, 1295829, 1727772, 2015734, 2591658, 3023601, 3455544, 3887487, 4031468, 5183316, 6047202, 7774974, 8062936, 9070803, 10366632, 12094404, 15549948, 18141606, 24188808, 27212409, 31099896, 36283212, 54424818, 72566424, 108849636, 217699272]

約数ペア:

[(1, 217699272), (2, 108849636), (3, 72566424), (4, 54424818), (6, 36283212), (7, 31099896), (8, 27212409), (9, 24188808), (12, 18141606), (14, 15549948), (18, 12094404), (21, 10366632), (24, 9070803), (27, 8062936), (28, 7774974), (36, 6047202), (42, 5183316), (54, 4031468), (56, 3887487), (63, 3455544), (72, 3023601), (84, 2591658), (108, 2015734), (126, 1727772), (168, 1295829), (189, 1151848), (216, 1007867), (252, 863886), (378, 575924), (504, 431943), (756, 287962), (1512, 143981)]