213203844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 108

約数和(自身を含む): 630948864

約数和(自身を除く): 417745020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 383, 423, 564, 658, 766, 846, 987, 1149, 1316, 1532, 1692, 1974, 2209, 2298, 2681, 2961, 3447, 3948, 4418, 4596, 5362, 5922, 6627, 6894, 8043, 8836, 10724, 11844, 13254, 13788, 15463, 16086, 18001, 19881, 24129, 26508, 30926, 32172, 36002, 39762, 46389, 48258, 54003, 61852, 72004, 79524, 92778, 96516, 108006, 126007, 139167, 162009, 185556, 216012, 252014, 278334, 324018, 378021, 504028, 556668, 648036, 756042, 846047, 1134063, 1512084, 1692094, 2268126, 2538141, 3384188, 4536252, 5076282, 5922329, 7614423, 10152564, 11844658, 15228846, 17766987, 23689316, 30457692, 35533974, 53300961, 71067948, 106601922, 213203844]

約数ペア:

[(1, 213203844), (2, 106601922), (3, 71067948), (4, 53300961), (6, 35533974), (7, 30457692), (9, 23689316), (12, 17766987), (14, 15228846), (18, 11844658), (21, 10152564), (28, 7614423), (36, 5922329), (42, 5076282), (47, 4536252), (63, 3384188), (84, 2538141), (94, 2268126), (126, 1692094), (141, 1512084), (188, 1134063), (252, 846047), (282, 756042), (329, 648036), (383, 556668), (423, 504028), (564, 378021), (658, 324018), (766, 278334), (846, 252014), (987, 216012), (1149, 185556), (1316, 162009), (1532, 139167), (1692, 126007), (1974, 108006), (2209, 96516), (2298, 92778), (2681, 79524), (2961, 72004), (3447, 61852), (3948, 54003), (4418, 48258), (4596, 46389), (5362, 39762), (5922, 36002), (6627, 32172), (6894, 30926), (8043, 26508), (8836, 24129), (10724, 19881), (11844, 18001), (13254, 16086), (13788, 15463)]