201348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 628992

約数和(自身を除く): 427644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 47, 51, 63, 68, 84, 94, 102, 119, 126, 141, 153, 188, 204, 238, 252, 282, 306, 329, 357, 423, 476, 564, 612, 658, 714, 799, 846, 987, 1071, 1316, 1428, 1598, 1692, 1974, 2142, 2397, 2961, 3196, 3948, 4284, 4794, 5593, 5922, 7191, 9588, 11186, 11844, 14382, 16779, 22372, 28764, 33558, 50337, 67116, 100674, 201348]

約数ペア:

[(1, 201348), (2, 100674), (3, 67116), (4, 50337), (6, 33558), (7, 28764), (9, 22372), (12, 16779), (14, 14382), (17, 11844), (18, 11186), (21, 9588), (28, 7191), (34, 5922), (36, 5593), (42, 4794), (47, 4284), (51, 3948), (63, 3196), (68, 2961), (84, 2397), (94, 2142), (102, 1974), (119, 1692), (126, 1598), (141, 1428), (153, 1316), (188, 1071), (204, 987), (238, 846), (252, 799), (282, 714), (306, 658), (329, 612), (357, 564), (423, 476)]