238207914

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 634888800

約数和(自身を除く): 396680886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 67, 87, 98, 126, 134, 139, 147, 174, 201, 203, 261, 278, 294, 402, 406, 417, 441, 469, 522, 603, 609, 834, 882, 938, 973, 1206, 1218, 1251, 1407, 1421, 1827, 1943, 1946, 2502, 2814, 2842, 2919, 3283, 3654, 3886, 4031, 4221, 4263, 5829, 5838, 6566, 6811, 8062, 8442, 8526, 8757, 9313, 9849, 11658, 12093, 12789, 13601, 13622, 17487, 17514, 18626, 19698, 20433, 24186, 25578, 27202, 27939, 28217, 29547, 34974, 36279, 40803, 40866, 55878, 56434, 59094, 61299, 65191, 72558, 81606, 83817, 84651, 95207, 122409, 122598, 130382, 167634, 169302, 190414, 195573, 197519, 244818, 253953, 270077, 285621, 391146, 395038, 456337, 507906, 540154, 571242, 586719, 592557, 810231, 856863, 912674, 1173438, 1185114, 1369011, 1620462, 1713726, 1777671, 1890539, 2430693, 2738022, 3555342, 3781078, 4107033, 4861386, 5671617, 8214066, 11343234, 13233773, 17014851, 26467546, 34029702, 39701319, 79402638, 119103957, 238207914]

約数ペア:

[(1, 238207914), (2, 119103957), (3, 79402638), (6, 39701319), (7, 34029702), (9, 26467546), (14, 17014851), (18, 13233773), (21, 11343234), (29, 8214066), (42, 5671617), (49, 4861386), (58, 4107033), (63, 3781078), (67, 3555342), (87, 2738022), (98, 2430693), (126, 1890539), (134, 1777671), (139, 1713726), (147, 1620462), (174, 1369011), (201, 1185114), (203, 1173438), (261, 912674), (278, 856863), (294, 810231), (402, 592557), (406, 586719), (417, 571242), (441, 540154), (469, 507906), (522, 456337), (603, 395038), (609, 391146), (834, 285621), (882, 270077), (938, 253953), (973, 244818), (1206, 197519), (1218, 195573), (1251, 190414), (1407, 169302), (1421, 167634), (1827, 130382), (1943, 122598), (1946, 122409), (2502, 95207), (2814, 84651), (2842, 83817), (2919, 81606), (3283, 72558), (3654, 65191), (3886, 61299), (4031, 59094), (4221, 56434), (4263, 55878), (5829, 40866), (5838, 40803), (6566, 36279), (6811, 34974), (8062, 29547), (8442, 28217), (8526, 27939), (8757, 27202), (9313, 25578), (9849, 24186), (11658, 20433), (12093, 19698), (12789, 18626), (13601, 17514), (13622, 17487)]