199634832

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 581625720

約数和(自身を除く): 381990888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 89, 111, 144, 148, 178, 222, 267, 296, 333, 356, 421, 444, 534, 592, 666, 712, 801, 842, 888, 1068, 1263, 1332, 1424, 1602, 1684, 1776, 2136, 2526, 2664, 3204, 3293, 3368, 3789, 4272, 5052, 5328, 6408, 6586, 6736, 7578, 9879, 10104, 12816, 13172, 15156, 15577, 19758, 20208, 26344, 29637, 30312, 31154, 37469, 39516, 46731, 52688, 59274, 60624, 62308, 74938, 79032, 93462, 112407, 118548, 124616, 140193, 149876, 158064, 186924, 224814, 237096, 249232, 280386, 299752, 337221, 373848, 449628, 474192, 560772, 599504, 674442, 747696, 899256, 1121544, 1348884, 1386353, 1798512, 2243088, 2697768, 2772706, 4159059, 5395536, 5545412, 8318118, 11090824, 12477177, 16636236, 22181648, 24954354, 33272472, 49908708, 66544944, 99817416, 199634832]

約数ペア:

[(1, 199634832), (2, 99817416), (3, 66544944), (4, 49908708), (6, 33272472), (8, 24954354), (9, 22181648), (12, 16636236), (16, 12477177), (18, 11090824), (24, 8318118), (36, 5545412), (37, 5395536), (48, 4159059), (72, 2772706), (74, 2697768), (89, 2243088), (111, 1798512), (144, 1386353), (148, 1348884), (178, 1121544), (222, 899256), (267, 747696), (296, 674442), (333, 599504), (356, 560772), (421, 474192), (444, 449628), (534, 373848), (592, 337221), (666, 299752), (712, 280386), (801, 249232), (842, 237096), (888, 224814), (1068, 186924), (1263, 158064), (1332, 149876), (1424, 140193), (1602, 124616), (1684, 118548), (1776, 112407), (2136, 93462), (2526, 79032), (2664, 74938), (3204, 62308), (3293, 60624), (3368, 59274), (3789, 52688), (4272, 46731), (5052, 39516), (5328, 37469), (6408, 31154), (6586, 30312), (6736, 29637), (7578, 26344), (9879, 20208), (10104, 19758), (12816, 15577), (13172, 15156)]