204159528

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 620991360

約数和(自身を除く): 416831832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 81, 86, 102, 108, 129, 136, 153, 162, 172, 204, 216, 258, 306, 324, 344, 387, 408, 431, 459, 516, 612, 648, 731, 774, 862, 918, 1032, 1161, 1224, 1293, 1377, 1462, 1548, 1724, 1836, 2193, 2322, 2586, 2754, 2924, 3096, 3448, 3483, 3672, 3879, 4386, 4644, 5172, 5508, 5848, 6579, 6966, 7327, 7758, 8772, 9288, 10344, 11016, 11637, 13158, 13932, 14654, 15516, 17544, 18533, 19737, 21981, 23274, 26316, 27864, 29308, 31032, 34911, 37066, 39474, 43962, 46548, 52632, 55599, 58616, 59211, 65943, 69822, 74132, 78948, 87924, 93096, 111198, 118422, 131886, 139644, 148264, 157896, 166797, 175848, 197829, 222396, 236844, 263772, 279288, 315061, 333594, 395658, 444792, 473688, 500391, 527544, 593487, 630122, 667188, 791316, 945183, 1000782, 1186974, 1260244, 1334376, 1501173, 1582632, 1890366, 2001564, 2373948, 2520488, 2835549, 3002346, 3780732, 4003128, 4747896, 5671098, 6004692, 7561464, 8506647, 11342196, 12009384, 17013294, 22684392, 25519941, 34026588, 51039882, 68053176, 102079764, 204159528]

約数ペア:

[(1, 204159528), (2, 102079764), (3, 68053176), (4, 51039882), (6, 34026588), (8, 25519941), (9, 22684392), (12, 17013294), (17, 12009384), (18, 11342196), (24, 8506647), (27, 7561464), (34, 6004692), (36, 5671098), (43, 4747896), (51, 4003128), (54, 3780732), (68, 3002346), (72, 2835549), (81, 2520488), (86, 2373948), (102, 2001564), (108, 1890366), (129, 1582632), (136, 1501173), (153, 1334376), (162, 1260244), (172, 1186974), (204, 1000782), (216, 945183), (258, 791316), (306, 667188), (324, 630122), (344, 593487), (387, 527544), (408, 500391), (431, 473688), (459, 444792), (516, 395658), (612, 333594), (648, 315061), (731, 279288), (774, 263772), (862, 236844), (918, 222396), (1032, 197829), (1161, 175848), (1224, 166797), (1293, 157896), (1377, 148264), (1462, 139644), (1548, 131886), (1724, 118422), (1836, 111198), (2193, 93096), (2322, 87924), (2586, 78948), (2754, 74132), (2924, 69822), (3096, 65943), (3448, 59211), (3483, 58616), (3672, 55599), (3879, 52632), (4386, 46548), (4644, 43962), (5172, 39474), (5508, 37066), (5848, 34911), (6579, 31032), (6966, 29308), (7327, 27864), (7758, 26316), (8772, 23274), (9288, 21981), (10344, 19737), (11016, 18533), (11637, 17544), (13158, 15516), (13932, 14654)]