199538928

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2271

約数の個数: 120

約数和(自身を含む): 607537008

約数和(自身を除く): 407998080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 37, 48, 51, 68, 72, 74, 102, 111, 136, 144, 148, 153, 204, 222, 272, 296, 306, 333, 408, 444, 592, 612, 629, 666, 816, 888, 1224, 1258, 1332, 1776, 1887, 2203, 2448, 2516, 2664, 3774, 4406, 5032, 5328, 5661, 6609, 7548, 8812, 10064, 11322, 13218, 15096, 17624, 19827, 22644, 26436, 30192, 35248, 37451, 39654, 45288, 52872, 74902, 79308, 81511, 90576, 105744, 112353, 149804, 158616, 163022, 224706, 244533, 299608, 317232, 326044, 337059, 449412, 489066, 599216, 652088, 674118, 733599, 898824, 978132, 1304176, 1348236, 1385687, 1467198, 1797648, 1956264, 2696472, 2771374, 2934396, 3912528, 4157061, 5392944, 5542748, 5868792, 8314122, 11085496, 11737584, 12471183, 16628244, 22170992, 24942366, 33256488, 49884732, 66512976, 99769464, 199538928]

約数ペア:

[(1, 199538928), (2, 99769464), (3, 66512976), (4, 49884732), (6, 33256488), (8, 24942366), (9, 22170992), (12, 16628244), (16, 12471183), (17, 11737584), (18, 11085496), (24, 8314122), (34, 5868792), (36, 5542748), (37, 5392944), (48, 4157061), (51, 3912528), (68, 2934396), (72, 2771374), (74, 2696472), (102, 1956264), (111, 1797648), (136, 1467198), (144, 1385687), (148, 1348236), (153, 1304176), (204, 978132), (222, 898824), (272, 733599), (296, 674118), (306, 652088), (333, 599216), (408, 489066), (444, 449412), (592, 337059), (612, 326044), (629, 317232), (666, 299608), (816, 244533), (888, 224706), (1224, 163022), (1258, 158616), (1332, 149804), (1776, 112353), (1887, 105744), (2203, 90576), (2448, 81511), (2516, 79308), (2664, 74902), (3774, 52872), (4406, 45288), (5032, 39654), (5328, 37451), (5661, 35248), (6609, 30192), (7548, 26436), (8812, 22644), (10064, 19827), (11322, 17624), (13218, 15096)]