217156700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3089}}^1$

素因数の和:3159

約数の個数: 72

約数和(自身を含む): 509602800

約数和(自身を除く): 292446100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2812, 3089, 3515, 3700, 6178, 7030, 12356, 14060, 15445, 17575, 30890, 35150, 58691, 61780, 70300, 77225, 114293, 117382, 154450, 228586, 234764, 293455, 308900, 457172, 571465, 586910, 1142930, 1173820, 1467275, 2171567, 2285860, 2857325, 2934550, 4343134, 5714650, 5869100, 8686268, 10857835, 11429300, 21715670, 43431340, 54289175, 108578350, 217156700]

約数ペア:

[(1, 217156700), (2, 108578350), (4, 54289175), (5, 43431340), (10, 21715670), (19, 11429300), (20, 10857835), (25, 8686268), (37, 5869100), (38, 5714650), (50, 4343134), (74, 2934550), (76, 2857325), (95, 2285860), (100, 2171567), (148, 1467275), (185, 1173820), (190, 1142930), (370, 586910), (380, 571465), (475, 457172), (703, 308900), (740, 293455), (925, 234764), (950, 228586), (1406, 154450), (1850, 117382), (1900, 114293), (2812, 77225), (3089, 70300), (3515, 61780), (3700, 58691), (6178, 35150), (7030, 30890), (12356, 17575), (14060, 15445)]