202103172

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 521539200

約数和(自身を除く): 319436028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 179, 237, 316, 358, 397, 474, 537, 711, 716, 794, 948, 1074, 1191, 1422, 1588, 1611, 2148, 2382, 2844, 3222, 3573, 4764, 6444, 7146, 14141, 14292, 28282, 31363, 42423, 56564, 62726, 71063, 84846, 94089, 125452, 127269, 142126, 169692, 188178, 213189, 254538, 282267, 284252, 376356, 426378, 509076, 564534, 639567, 852756, 1129068, 1279134, 2558268, 5613977, 11227954, 16841931, 22455908, 33683862, 50525793, 67367724, 101051586, 202103172]

約数ペア:

[(1, 202103172), (2, 101051586), (3, 67367724), (4, 50525793), (6, 33683862), (9, 22455908), (12, 16841931), (18, 11227954), (36, 5613977), (79, 2558268), (158, 1279134), (179, 1129068), (237, 852756), (316, 639567), (358, 564534), (397, 509076), (474, 426378), (537, 376356), (711, 284252), (716, 282267), (794, 254538), (948, 213189), (1074, 188178), (1191, 169692), (1422, 142126), (1588, 127269), (1611, 125452), (2148, 94089), (2382, 84846), (2844, 71063), (3222, 62726), (3573, 56564), (4764, 42423), (6444, 31363), (7146, 28282), (14141, 14292)]