213960078

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 499000320

約数和(自身を除く): 285040242

約数列:

[1, 2, 3, 6, 9, 18, 31, 59, 62, 67, 93, 97, 118, 134, 177, 186, 194, 201, 279, 291, 354, 402, 531, 558, 582, 603, 873, 1062, 1206, 1746, 1829, 2077, 3007, 3658, 3953, 4154, 5487, 5723, 6014, 6231, 6499, 7906, 9021, 10974, 11446, 11859, 12462, 12998, 16461, 17169, 18042, 18693, 19497, 23718, 27063, 32922, 34338, 35577, 37386, 38994, 51507, 54126, 58491, 71154, 103014, 116982, 122543, 177413, 201469, 245086, 354826, 367629, 383441, 402938, 532239, 604407, 735258, 766882, 1064478, 1102887, 1150323, 1208814, 1596717, 1813221, 2205774, 2300646, 3193434, 3450969, 3626442, 6901938, 11886671, 23773342, 35660013, 71320026, 106980039, 213960078]

約数ペア:

[(1, 213960078), (2, 106980039), (3, 71320026), (6, 35660013), (9, 23773342), (18, 11886671), (31, 6901938), (59, 3626442), (62, 3450969), (67, 3193434), (93, 2300646), (97, 2205774), (118, 1813221), (134, 1596717), (177, 1208814), (186, 1150323), (194, 1102887), (201, 1064478), (279, 766882), (291, 735258), (354, 604407), (402, 532239), (531, 402938), (558, 383441), (582, 367629), (603, 354826), (873, 245086), (1062, 201469), (1206, 177413), (1746, 122543), (1829, 116982), (2077, 103014), (3007, 71154), (3658, 58491), (3953, 54126), (4154, 51507), (5487, 38994), (5723, 37386), (6014, 35577), (6231, 34338), (6499, 32922), (7906, 27063), (9021, 23718), (10974, 19497), (11446, 18693), (11859, 18042), (12462, 17169), (12998, 16461)]