200738800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 517171760

約数和(自身を除く): 316432960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 61, 76, 80, 95, 100, 122, 152, 190, 200, 244, 304, 305, 380, 400, 433, 475, 488, 610, 760, 866, 950, 976, 1159, 1220, 1520, 1525, 1732, 1900, 2165, 2318, 2440, 3050, 3464, 3800, 4330, 4636, 4880, 5795, 6100, 6928, 7600, 8227, 8660, 9272, 10825, 11590, 12200, 16454, 17320, 18544, 21650, 23180, 24400, 26413, 28975, 32908, 34640, 41135, 43300, 46360, 52826, 57950, 65816, 82270, 86600, 92720, 105652, 115900, 131632, 132065, 164540, 173200, 205675, 211304, 231800, 264130, 329080, 411350, 422608, 463600, 501847, 528260, 658160, 660325, 822700, 1003694, 1056520, 1320650, 1645400, 2007388, 2113040, 2509235, 2641300, 3290800, 4014776, 5018470, 5282600, 8029552, 10036940, 10565200, 12546175, 20073880, 25092350, 40147760, 50184700, 100369400, 200738800]

約数ペア:

[(1, 200738800), (2, 100369400), (4, 50184700), (5, 40147760), (8, 25092350), (10, 20073880), (16, 12546175), (19, 10565200), (20, 10036940), (25, 8029552), (38, 5282600), (40, 5018470), (50, 4014776), (61, 3290800), (76, 2641300), (80, 2509235), (95, 2113040), (100, 2007388), (122, 1645400), (152, 1320650), (190, 1056520), (200, 1003694), (244, 822700), (304, 660325), (305, 658160), (380, 528260), (400, 501847), (433, 463600), (475, 422608), (488, 411350), (610, 329080), (760, 264130), (866, 231800), (950, 211304), (976, 205675), (1159, 173200), (1220, 164540), (1520, 132065), (1525, 131632), (1732, 115900), (1900, 105652), (2165, 92720), (2318, 86600), (2440, 82270), (3050, 65816), (3464, 57950), (3800, 52826), (4330, 46360), (4636, 43300), (4880, 41135), (5795, 34640), (6100, 32908), (6928, 28975), (7600, 26413), (8227, 24400), (8660, 23180), (9272, 21650), (10825, 18544), (11590, 17320), (12200, 16454)]