204208470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1478

約数の個数: 96

約数和(自身を含む): 558814464

約数和(自身を除く): 354605994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 53, 62, 90, 93, 106, 155, 159, 186, 265, 279, 310, 318, 465, 477, 530, 558, 795, 930, 954, 1381, 1395, 1590, 1643, 2385, 2762, 2790, 3286, 4143, 4770, 4929, 6905, 8215, 8286, 9858, 12429, 13810, 14787, 16430, 20715, 24645, 24858, 29574, 41430, 42811, 49290, 62145, 73193, 73935, 85622, 124290, 128433, 146386, 147870, 214055, 219579, 256866, 365965, 385299, 428110, 439158, 642165, 658737, 731930, 770598, 1097895, 1284330, 1317474, 1926495, 2195790, 2268983, 3293685, 3852990, 4537966, 6587370, 6806949, 11344915, 13613898, 20420847, 22689830, 34034745, 40841694, 68069490, 102104235, 204208470]

約数ペア:

[(1, 204208470), (2, 102104235), (3, 68069490), (5, 40841694), (6, 34034745), (9, 22689830), (10, 20420847), (15, 13613898), (18, 11344915), (30, 6806949), (31, 6587370), (45, 4537966), (53, 3852990), (62, 3293685), (90, 2268983), (93, 2195790), (106, 1926495), (155, 1317474), (159, 1284330), (186, 1097895), (265, 770598), (279, 731930), (310, 658737), (318, 642165), (465, 439158), (477, 428110), (530, 385299), (558, 365965), (795, 256866), (930, 219579), (954, 214055), (1381, 147870), (1395, 146386), (1590, 128433), (1643, 124290), (2385, 85622), (2762, 73935), (2790, 73193), (3286, 62145), (4143, 49290), (4770, 42811), (4929, 41430), (6905, 29574), (8215, 24858), (8286, 24645), (9858, 20715), (12429, 16430), (13810, 14787)]