199768356

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 571771200

約数和(自身を除く): 372002844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 81, 87, 108, 114, 116, 162, 171, 174, 228, 243, 261, 324, 342, 348, 373, 486, 513, 522, 551, 684, 746, 783, 972, 1026, 1044, 1102, 1119, 1492, 1539, 1566, 1653, 2052, 2204, 2238, 2349, 3078, 3132, 3306, 3357, 4476, 4617, 4698, 4959, 6156, 6612, 6714, 7047, 7087, 9234, 9396, 9918, 10071, 10817, 13428, 14094, 14174, 14877, 18468, 19836, 20142, 21261, 21634, 28188, 28348, 29754, 30213, 32451, 40284, 42522, 43268, 44631, 59508, 60426, 63783, 64902, 85044, 89262, 90639, 97353, 120852, 127566, 129804, 133893, 178524, 181278, 191349, 194706, 205523, 255132, 267786, 292059, 362556, 382698, 389412, 411046, 535572, 574047, 584118, 616569, 765396, 822092, 876177, 1148094, 1168236, 1233138, 1722141, 1752354, 1849707, 2296188, 2466276, 2628531, 3444282, 3504708, 3699414, 5257062, 5549121, 6888564, 7398828, 10514124, 11098242, 16647363, 22196484, 33294726, 49942089, 66589452, 99884178, 199768356]

約数ペア:

[(1, 199768356), (2, 99884178), (3, 66589452), (4, 49942089), (6, 33294726), (9, 22196484), (12, 16647363), (18, 11098242), (19, 10514124), (27, 7398828), (29, 6888564), (36, 5549121), (38, 5257062), (54, 3699414), (57, 3504708), (58, 3444282), (76, 2628531), (81, 2466276), (87, 2296188), (108, 1849707), (114, 1752354), (116, 1722141), (162, 1233138), (171, 1168236), (174, 1148094), (228, 876177), (243, 822092), (261, 765396), (324, 616569), (342, 584118), (348, 574047), (373, 535572), (486, 411046), (513, 389412), (522, 382698), (551, 362556), (684, 292059), (746, 267786), (783, 255132), (972, 205523), (1026, 194706), (1044, 191349), (1102, 181278), (1119, 178524), (1492, 133893), (1539, 129804), (1566, 127566), (1653, 120852), (2052, 97353), (2204, 90639), (2238, 89262), (2349, 85044), (3078, 64902), (3132, 63783), (3306, 60426), (3357, 59508), (4476, 44631), (4617, 43268), (4698, 42522), (4959, 40284), (6156, 32451), (6612, 30213), (6714, 29754), (7047, 28348), (7087, 28188), (9234, 21634), (9396, 21261), (9918, 20142), (10071, 19836), (10817, 18468), (13428, 14877), (14094, 14174)]