207843090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4056

約数の個数: 128

約数和(自身を含む): 646410240

約数和(自身を除く): 438567150

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 4007, 5187, 7410, 8014, 8645, 10374, 12021, 17290, 20035, 24042, 25935, 28049, 40070, 51870, 52091, 56098, 60105, 76133, 84147, 104182, 120210, 140245, 152266, 156273, 168294, 228399, 260455, 280490, 312546, 364637, 380665, 420735, 456798, 520910, 532931, 729274, 761330, 781365, 841470, 989729, 1065862, 1093911, 1141995, 1562730, 1598793, 1823185, 1979458, 2187822, 2283990, 2664655, 2969187, 3197586, 3646370, 4948645, 5329310, 5469555, 5938374, 6928103, 7993965, 9897290, 10939110, 13856206, 14845935, 15987930, 20784309, 29691870, 34640515, 41568618, 69281030, 103921545, 207843090]

約数ペア:

[(1, 207843090), (2, 103921545), (3, 69281030), (5, 41568618), (6, 34640515), (7, 29691870), (10, 20784309), (13, 15987930), (14, 14845935), (15, 13856206), (19, 10939110), (21, 9897290), (26, 7993965), (30, 6928103), (35, 5938374), (38, 5469555), (39, 5329310), (42, 4948645), (57, 3646370), (65, 3197586), (70, 2969187), (78, 2664655), (91, 2283990), (95, 2187822), (105, 1979458), (114, 1823185), (130, 1598793), (133, 1562730), (182, 1141995), (190, 1093911), (195, 1065862), (210, 989729), (247, 841470), (266, 781365), (273, 761330), (285, 729274), (390, 532931), (399, 520910), (455, 456798), (494, 420735), (546, 380665), (570, 364637), (665, 312546), (741, 280490), (798, 260455), (910, 228399), (1235, 168294), (1330, 156273), (1365, 152266), (1482, 140245), (1729, 120210), (1995, 104182), (2470, 84147), (2730, 76133), (3458, 60105), (3705, 56098), (3990, 52091), (4007, 51870), (5187, 40070), (7410, 28049), (8014, 25935), (8645, 24042), (10374, 20035), (12021, 17290)]