199154048

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4817}}^1$

素因数の和:4867

約数の個数: 64

約数和(自身を含む): 442292400

約数和(自身を除く): 243138352

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 4817, 5168, 9634, 10336, 19268, 20672, 38536, 41344, 77072, 81889, 91523, 154144, 163778, 183046, 308288, 327556, 366092, 616576, 655112, 732184, 1310224, 1464368, 1555891, 2620448, 2928736, 3111782, 5240896, 5857472, 6223564, 10481792, 11714944, 12447128, 24894256, 49788512, 99577024, 199154048]

約数ペア:

[(1, 199154048), (2, 99577024), (4, 49788512), (8, 24894256), (16, 12447128), (17, 11714944), (19, 10481792), (32, 6223564), (34, 5857472), (38, 5240896), (64, 3111782), (68, 2928736), (76, 2620448), (128, 1555891), (136, 1464368), (152, 1310224), (272, 732184), (304, 655112), (323, 616576), (544, 366092), (608, 327556), (646, 308288), (1088, 183046), (1216, 163778), (1292, 154144), (2176, 91523), (2432, 81889), (2584, 77072), (4817, 41344), (5168, 38536), (9634, 20672), (10336, 19268)]