194140380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{462239}}^1$

素因数の和:462258

約数の個数: 48

約数和(自身を含む): 621250560

約数和(自身を除く): 427110180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 462239, 924478, 1386717, 1848956, 2311195, 2773434, 3235673, 4622390, 5546868, 6471346, 6933585, 9244780, 9707019, 12942692, 13867170, 16178365, 19414038, 27734340, 32356730, 38828076, 48535095, 64713460, 97070190, 194140380]

約数ペア:

[(1, 194140380), (2, 97070190), (3, 64713460), (4, 48535095), (5, 38828076), (6, 32356730), (7, 27734340), (10, 19414038), (12, 16178365), (14, 13867170), (15, 12942692), (20, 9707019), (21, 9244780), (28, 6933585), (30, 6471346), (35, 5546868), (42, 4622390), (60, 3235673), (70, 2773434), (84, 2311195), (105, 1848956), (140, 1386717), (210, 924478), (420, 462239)]