203870268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{983}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 590274048

約数和(自身を除く): 386403780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 823, 983, 1646, 1966, 2469, 2949, 3292, 3932, 4938, 5761, 5898, 6881, 7407, 8847, 9876, 11522, 11796, 13762, 14814, 17283, 17694, 20643, 23044, 27524, 29628, 34566, 35388, 41286, 51849, 61929, 69132, 82572, 103698, 123858, 207396, 247716, 809009, 1618018, 2427027, 3236036, 4854054, 5663063, 7281081, 9708108, 11326126, 14562162, 16989189, 22652252, 29124324, 33978378, 50967567, 67956756, 101935134, 203870268]

約数ペア:

[(1, 203870268), (2, 101935134), (3, 67956756), (4, 50967567), (6, 33978378), (7, 29124324), (9, 22652252), (12, 16989189), (14, 14562162), (18, 11326126), (21, 9708108), (28, 7281081), (36, 5663063), (42, 4854054), (63, 3236036), (84, 2427027), (126, 1618018), (252, 809009), (823, 247716), (983, 207396), (1646, 123858), (1966, 103698), (2469, 82572), (2949, 69132), (3292, 61929), (3932, 51849), (4938, 41286), (5761, 35388), (5898, 34566), (6881, 29628), (7407, 27524), (8847, 23044), (9876, 20643), (11522, 17694), (11796, 17283), (13762, 14814)]