204512868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:822

約数の個数: 108

約数和(自身を含む): 605509632

約数和(自身を除く): 400996764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 191, 196, 252, 294, 382, 441, 573, 588, 607, 764, 882, 1146, 1214, 1337, 1719, 1764, 1821, 2292, 2428, 2674, 3438, 3642, 4011, 4249, 5348, 5463, 6876, 7284, 8022, 8498, 9359, 10926, 12033, 12747, 16044, 16996, 18718, 21852, 24066, 25494, 28077, 29743, 37436, 38241, 48132, 50988, 56154, 59486, 76482, 84231, 89229, 112308, 115937, 118972, 152964, 168462, 178458, 231874, 267687, 336924, 347811, 356916, 463748, 535374, 695622, 811559, 1043433, 1070748, 1391244, 1623118, 2086866, 2434677, 3246236, 4173732, 4869354, 5680913, 7304031, 9738708, 11361826, 14608062, 17042739, 22723652, 29216124, 34085478, 51128217, 68170956, 102256434, 204512868]

約数ペア:

[(1, 204512868), (2, 102256434), (3, 68170956), (4, 51128217), (6, 34085478), (7, 29216124), (9, 22723652), (12, 17042739), (14, 14608062), (18, 11361826), (21, 9738708), (28, 7304031), (36, 5680913), (42, 4869354), (49, 4173732), (63, 3246236), (84, 2434677), (98, 2086866), (126, 1623118), (147, 1391244), (191, 1070748), (196, 1043433), (252, 811559), (294, 695622), (382, 535374), (441, 463748), (573, 356916), (588, 347811), (607, 336924), (764, 267687), (882, 231874), (1146, 178458), (1214, 168462), (1337, 152964), (1719, 118972), (1764, 115937), (1821, 112308), (2292, 89229), (2428, 84231), (2674, 76482), (3438, 59486), (3642, 56154), (4011, 50988), (4249, 48132), (5348, 38241), (5463, 37436), (6876, 29743), (7284, 28077), (8022, 25494), (8498, 24066), (9359, 21852), (10926, 18718), (12033, 16996), (12747, 16044)]