221838224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7523}}^1$

素因数の和:7647

約数の個数: 40

約数和(自身を含む): 457158240

約数和(自身を除く): 235320016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 3686, 7372, 7523, 14744, 15046, 29488, 30092, 60184, 120368, 142937, 285874, 571748, 729731, 1143496, 1459462, 2286992, 2918924, 5837848, 11675696, 13864889, 27729778, 55459556, 110919112, 221838224]

約数ペア:

[(1, 221838224), (2, 110919112), (4, 55459556), (8, 27729778), (16, 13864889), (19, 11675696), (38, 5837848), (76, 2918924), (97, 2286992), (152, 1459462), (194, 1143496), (304, 729731), (388, 571748), (776, 285874), (1552, 142937), (1843, 120368), (3686, 60184), (7372, 30092), (7523, 29488), (14744, 15046)]