199438624

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 515725056

約数和(自身を除く): 316286432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 224, 248, 308, 341, 352, 373, 392, 434, 496, 539, 616, 682, 746, 784, 868, 992, 1078, 1232, 1364, 1492, 1519, 1568, 1736, 2156, 2387, 2464, 2611, 2728, 2984, 3038, 3472, 4103, 4312, 4774, 5222, 5456, 5968, 6076, 6944, 8206, 8624, 9548, 10444, 10912, 11563, 11936, 12152, 16412, 16709, 17248, 18277, 19096, 20888, 23126, 24304, 28721, 32824, 33418, 36554, 38192, 41776, 46252, 48608, 57442, 65648, 66836, 73108, 76384, 80941, 83552, 92504, 114884, 127193, 131296, 133672, 146216, 161882, 185008, 201047, 229768, 254386, 267344, 292432, 323764, 370016, 402094, 459536, 508772, 534688, 566587, 584864, 647528, 804188, 890351, 919072, 1017544, 1133174, 1295056, 1608376, 1780702, 2035088, 2266348, 2590112, 3216752, 3561404, 4070176, 4532696, 6232457, 6433504, 7122808, 9065392, 12464914, 14245616, 18130784, 24929828, 28491232, 49859656, 99719312, 199438624]

約数ペア:

[(1, 199438624), (2, 99719312), (4, 49859656), (7, 28491232), (8, 24929828), (11, 18130784), (14, 14245616), (16, 12464914), (22, 9065392), (28, 7122808), (31, 6433504), (32, 6232457), (44, 4532696), (49, 4070176), (56, 3561404), (62, 3216752), (77, 2590112), (88, 2266348), (98, 2035088), (112, 1780702), (124, 1608376), (154, 1295056), (176, 1133174), (196, 1017544), (217, 919072), (224, 890351), (248, 804188), (308, 647528), (341, 584864), (352, 566587), (373, 534688), (392, 508772), (434, 459536), (496, 402094), (539, 370016), (616, 323764), (682, 292432), (746, 267344), (784, 254386), (868, 229768), (992, 201047), (1078, 185008), (1232, 161882), (1364, 146216), (1492, 133672), (1519, 131296), (1568, 127193), (1736, 114884), (2156, 92504), (2387, 83552), (2464, 80941), (2611, 76384), (2728, 73108), (2984, 66836), (3038, 65648), (3472, 57442), (4103, 48608), (4312, 46252), (4774, 41776), (5222, 38192), (5456, 36554), (5968, 33418), (6076, 32824), (6944, 28721), (8206, 24304), (8624, 23126), (9548, 20888), (10444, 19096), (10912, 18277), (11563, 17248), (11936, 16709), (12152, 16412)]