201730172

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 415306752

約数和(自身を除く): 213576580

約数列:

[1, 2, 4, 7, 14, 28, 61, 83, 122, 166, 244, 332, 427, 581, 854, 1162, 1423, 1708, 2324, 2846, 5063, 5692, 9961, 10126, 19922, 20252, 35441, 39844, 70882, 86803, 118109, 141764, 173606, 236218, 347212, 472436, 607621, 826763, 1215242, 1653526, 2430484, 3307052, 7204649, 14409298, 28818596, 50432543, 100865086, 201730172]

約数ペア:

[(1, 201730172), (2, 100865086), (4, 50432543), (7, 28818596), (14, 14409298), (28, 7204649), (61, 3307052), (83, 2430484), (122, 1653526), (166, 1215242), (244, 826763), (332, 607621), (427, 472436), (581, 347212), (854, 236218), (1162, 173606), (1423, 141764), (1708, 118109), (2324, 86803), (2846, 70882), (5063, 39844), (5692, 35441), (9961, 20252), (10126, 19922)]