203426460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 636959232

約数和(自身を除く): 433532772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 97, 122, 180, 183, 191, 194, 244, 291, 305, 366, 382, 388, 485, 549, 573, 582, 610, 732, 764, 873, 915, 955, 970, 1098, 1146, 1164, 1220, 1455, 1719, 1746, 1830, 1910, 1940, 2196, 2292, 2745, 2865, 2910, 3438, 3492, 3660, 3820, 4365, 5490, 5730, 5820, 5917, 6876, 8595, 8730, 10980, 11460, 11651, 11834, 17190, 17460, 17751, 18527, 23302, 23668, 29585, 34380, 34953, 35502, 37054, 46604, 53253, 55581, 58255, 59170, 69906, 71004, 74108, 88755, 92635, 104859, 106506, 111162, 116510, 118340, 139812, 166743, 174765, 177510, 185270, 209718, 213012, 222324, 233020, 266265, 277905, 333486, 349530, 355020, 370540, 419436, 524295, 532530, 555810, 666972, 699060, 833715, 1048590, 1065060, 1111620, 1130147, 1667430, 2097180, 2260294, 3334860, 3390441, 4520588, 5650735, 6780882, 10171323, 11301470, 13561764, 16952205, 20342646, 22602940, 33904410, 40685292, 50856615, 67808820, 101713230, 203426460]

約数ペア:

[(1, 203426460), (2, 101713230), (3, 67808820), (4, 50856615), (5, 40685292), (6, 33904410), (9, 22602940), (10, 20342646), (12, 16952205), (15, 13561764), (18, 11301470), (20, 10171323), (30, 6780882), (36, 5650735), (45, 4520588), (60, 3390441), (61, 3334860), (90, 2260294), (97, 2097180), (122, 1667430), (180, 1130147), (183, 1111620), (191, 1065060), (194, 1048590), (244, 833715), (291, 699060), (305, 666972), (366, 555810), (382, 532530), (388, 524295), (485, 419436), (549, 370540), (573, 355020), (582, 349530), (610, 333486), (732, 277905), (764, 266265), (873, 233020), (915, 222324), (955, 213012), (970, 209718), (1098, 185270), (1146, 177510), (1164, 174765), (1220, 166743), (1455, 139812), (1719, 118340), (1746, 116510), (1830, 111162), (1910, 106506), (1940, 104859), (2196, 92635), (2292, 88755), (2745, 74108), (2865, 71004), (2910, 69906), (3438, 59170), (3492, 58255), (3660, 55581), (3820, 53253), (4365, 46604), (5490, 37054), (5730, 35502), (5820, 34953), (5917, 34380), (6876, 29585), (8595, 23668), (8730, 23302), (10980, 18527), (11460, 17751), (11651, 17460), (11834, 17190)]