203497758

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 80

約数和(自身を含む): 472260096

約数和(自身を除く): 268762338

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 131, 162, 223, 258, 262, 387, 393, 446, 669, 774, 786, 1161, 1179, 1338, 2007, 2322, 2358, 3483, 3537, 4014, 5633, 6021, 6966, 7074, 9589, 10611, 11266, 12042, 16899, 18063, 19178, 21222, 28767, 29213, 33798, 36126, 50697, 57534, 58426, 86301, 87639, 101394, 152091, 172602, 175278, 258903, 262917, 304182, 456273, 517806, 525834, 776709, 788751, 912546, 1256159, 1553418, 1577502, 2366253, 2512318, 3768477, 4732506, 7536954, 11305431, 22610862, 33916293, 67832586, 101748879, 203497758]

約数ペア:

[(1, 203497758), (2, 101748879), (3, 67832586), (6, 33916293), (9, 22610862), (18, 11305431), (27, 7536954), (43, 4732506), (54, 3768477), (81, 2512318), (86, 2366253), (129, 1577502), (131, 1553418), (162, 1256159), (223, 912546), (258, 788751), (262, 776709), (387, 525834), (393, 517806), (446, 456273), (669, 304182), (774, 262917), (786, 258903), (1161, 175278), (1179, 172602), (1338, 152091), (2007, 101394), (2322, 87639), (2358, 86301), (3483, 58426), (3537, 57534), (4014, 50697), (5633, 36126), (6021, 33798), (6966, 29213), (7074, 28767), (9589, 21222), (10611, 19178), (11266, 18063), (12042, 16899)]