206736340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4153}}^1$

素因数の和:4312

約数の個数: 48

約数和(自身を含む): 460595520

約数和(自身を除く): 253859180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1310, 2489, 2620, 4153, 4978, 8306, 9956, 12445, 16612, 20765, 24890, 41530, 49780, 78907, 83060, 157814, 315628, 394535, 544043, 789070, 1088086, 1578140, 2176172, 2720215, 5440430, 10336817, 10880860, 20673634, 41347268, 51684085, 103368170, 206736340]

約数ペア:

[(1, 206736340), (2, 103368170), (4, 51684085), (5, 41347268), (10, 20673634), (19, 10880860), (20, 10336817), (38, 5440430), (76, 2720215), (95, 2176172), (131, 1578140), (190, 1088086), (262, 789070), (380, 544043), (524, 394535), (655, 315628), (1310, 157814), (2489, 83060), (2620, 78907), (4153, 49780), (4978, 41530), (8306, 24890), (9956, 20765), (12445, 16612)]