197905345664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1867}}^1\times {\mathrm{63703}}^1$

素因数の和:65597

約数の個数: 64

約数和(自身を含む): 424826687040

約数和(自身を除く): 226921341376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1867, 3734, 7468, 14936, 24271, 29872, 48542, 59744, 63703, 97084, 119488, 127406, 194168, 238976, 254812, 388336, 509624, 776672, 828139, 1019248, 1553344, 1656278, 2038496, 3106688, 3312556, 4076992, 6625112, 8153984, 13250224, 26500448, 53000896, 106001792, 118933501, 237867002, 475734004, 951468008, 1546135513, 1902936016, 3092271026, 3805872032, 6184542052, 7611744064, 12369084104, 15223488128, 24738168208, 49476336416, 98952672832, 197905345664]

約数ペア:

[(1, 197905345664), (2, 98952672832), (4, 49476336416), (8, 24738168208), (13, 15223488128), (16, 12369084104), (26, 7611744064), (32, 6184542052), (52, 3805872032), (64, 3092271026), (104, 1902936016), (128, 1546135513), (208, 951468008), (416, 475734004), (832, 237867002), (1664, 118933501), (1867, 106001792), (3734, 53000896), (7468, 26500448), (14936, 13250224), (24271, 8153984), (29872, 6625112), (48542, 4076992), (59744, 3312556), (63703, 3106688), (97084, 2038496), (119488, 1656278), (127406, 1553344), (194168, 1019248), (238976, 828139), (254812, 776672), (388336, 509624)]