199417428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 597542400

約数和(自身を除く): 398124972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 113, 126, 141, 149, 188, 226, 252, 282, 298, 329, 339, 423, 447, 452, 564, 596, 658, 678, 791, 846, 894, 987, 1017, 1043, 1316, 1341, 1356, 1582, 1692, 1788, 1974, 2034, 2086, 2373, 2682, 2961, 3129, 3164, 3948, 4068, 4172, 4746, 5311, 5364, 5922, 6258, 7003, 7119, 9387, 9492, 10622, 11844, 12516, 14006, 14238, 15933, 16837, 18774, 21009, 21244, 28012, 28476, 31866, 33674, 37177, 37548, 42018, 47799, 49021, 50511, 63027, 63732, 67348, 74354, 84036, 95598, 98042, 101022, 111531, 117859, 126054, 147063, 148708, 151533, 191196, 196084, 202044, 223062, 235718, 252108, 294126, 303066, 334593, 353577, 441189, 446124, 471436, 588252, 606132, 669186, 707154, 791339, 882378, 1060731, 1338372, 1414308, 1582678, 1764756, 2121462, 2374017, 3165356, 4242924, 4748034, 5539373, 7122051, 9496068, 11078746, 14244102, 16618119, 22157492, 28488204, 33236238, 49854357, 66472476, 99708714, 199417428]

約数ペア:

[(1, 199417428), (2, 99708714), (3, 66472476), (4, 49854357), (6, 33236238), (7, 28488204), (9, 22157492), (12, 16618119), (14, 14244102), (18, 11078746), (21, 9496068), (28, 7122051), (36, 5539373), (42, 4748034), (47, 4242924), (63, 3165356), (84, 2374017), (94, 2121462), (113, 1764756), (126, 1582678), (141, 1414308), (149, 1338372), (188, 1060731), (226, 882378), (252, 791339), (282, 707154), (298, 669186), (329, 606132), (339, 588252), (423, 471436), (447, 446124), (452, 441189), (564, 353577), (596, 334593), (658, 303066), (678, 294126), (791, 252108), (846, 235718), (894, 223062), (987, 202044), (1017, 196084), (1043, 191196), (1316, 151533), (1341, 148708), (1356, 147063), (1582, 126054), (1692, 117859), (1788, 111531), (1974, 101022), (2034, 98042), (2086, 95598), (2373, 84036), (2682, 74354), (2961, 67348), (3129, 63732), (3164, 63027), (3948, 50511), (4068, 49021), (4172, 47799), (4746, 42018), (5311, 37548), (5364, 37177), (5922, 33674), (6258, 31866), (7003, 28476), (7119, 28012), (9387, 21244), (9492, 21009), (10622, 18774), (11844, 16837), (12516, 15933), (14006, 14238)]