207445040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 120

約数和(自身を含む): 556156368

約数和(自身を除く): 348711328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 361, 380, 418, 440, 653, 722, 760, 836, 880, 1045, 1306, 1444, 1520, 1672, 1805, 2090, 2612, 2888, 3265, 3344, 3610, 3971, 4180, 5224, 5776, 6530, 7183, 7220, 7942, 8360, 10448, 12407, 13060, 14366, 14440, 15884, 16720, 19855, 24814, 26120, 28732, 28880, 31768, 35915, 39710, 49628, 52240, 57464, 62035, 63536, 71830, 79420, 99256, 114928, 124070, 136477, 143660, 158840, 198512, 235733, 248140, 272954, 287320, 317680, 471466, 496280, 545908, 574640, 682385, 942932, 992560, 1091816, 1178665, 1364770, 1885864, 2183632, 2357330, 2593063, 2729540, 3771728, 4714660, 5186126, 5459080, 9429320, 10372252, 10918160, 12965315, 18858640, 20744504, 25930630, 41489008, 51861260, 103722520, 207445040]

約数ペア:

[(1, 207445040), (2, 103722520), (4, 51861260), (5, 41489008), (8, 25930630), (10, 20744504), (11, 18858640), (16, 12965315), (19, 10918160), (20, 10372252), (22, 9429320), (38, 5459080), (40, 5186126), (44, 4714660), (55, 3771728), (76, 2729540), (80, 2593063), (88, 2357330), (95, 2183632), (110, 1885864), (152, 1364770), (176, 1178665), (190, 1091816), (209, 992560), (220, 942932), (304, 682385), (361, 574640), (380, 545908), (418, 496280), (440, 471466), (653, 317680), (722, 287320), (760, 272954), (836, 248140), (880, 235733), (1045, 198512), (1306, 158840), (1444, 143660), (1520, 136477), (1672, 124070), (1805, 114928), (2090, 99256), (2612, 79420), (2888, 71830), (3265, 63536), (3344, 62035), (3610, 57464), (3971, 52240), (4180, 49628), (5224, 39710), (5776, 35915), (6530, 31768), (7183, 28880), (7220, 28732), (7942, 26120), (8360, 24814), (10448, 19855), (12407, 16720), (13060, 15884), (14366, 14440)]