191820200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 553089600

約数和(自身を除く): 361269400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 25, 26, 38, 40, 44, 50, 52, 55, 65, 76, 88, 95, 100, 104, 110, 130, 143, 152, 190, 200, 209, 220, 247, 260, 275, 286, 325, 353, 380, 418, 440, 475, 494, 520, 550, 572, 650, 706, 715, 760, 836, 950, 988, 1045, 1100, 1144, 1235, 1300, 1412, 1430, 1672, 1765, 1900, 1976, 2090, 2200, 2470, 2600, 2717, 2824, 2860, 3530, 3575, 3800, 3883, 4180, 4589, 4940, 5225, 5434, 5720, 6175, 6707, 7060, 7150, 7766, 8360, 8825, 9178, 9880, 10450, 10868, 12350, 13414, 13585, 14120, 14300, 15532, 17650, 18356, 19415, 20900, 21736, 22945, 24700, 26828, 27170, 28600, 31064, 33535, 35300, 36712, 38830, 41800, 45890, 49400, 50479, 53656, 54340, 67070, 67925, 70600, 73777, 77660, 87191, 91780, 97075, 100958, 108680, 114725, 134140, 135850, 147554, 155320, 167675, 174382, 183560, 194150, 201916, 229450, 252395, 268280, 271700, 295108, 335350, 348764, 368885, 388300, 403832, 435955, 458900, 504790, 543400, 590216, 670700, 697528, 737770, 776600, 871910, 917800, 959101, 1009580, 1261975, 1341400, 1475540, 1743820, 1844425, 1918202, 2019160, 2179775, 2523950, 2951080, 3487640, 3688850, 3836404, 4359550, 4795505, 5047900, 7377700, 7672808, 8719100, 9591010, 10095800, 14755400, 17438200, 19182020, 23977525, 38364040, 47955050, 95910100, 191820200]

約数ペア:

[(1, 191820200), (2, 95910100), (4, 47955050), (5, 38364040), (8, 23977525), (10, 19182020), (11, 17438200), (13, 14755400), (19, 10095800), (20, 9591010), (22, 8719100), (25, 7672808), (26, 7377700), (38, 5047900), (40, 4795505), (44, 4359550), (50, 3836404), (52, 3688850), (55, 3487640), (65, 2951080), (76, 2523950), (88, 2179775), (95, 2019160), (100, 1918202), (104, 1844425), (110, 1743820), (130, 1475540), (143, 1341400), (152, 1261975), (190, 1009580), (200, 959101), (209, 917800), (220, 871910), (247, 776600), (260, 737770), (275, 697528), (286, 670700), (325, 590216), (353, 543400), (380, 504790), (418, 458900), (440, 435955), (475, 403832), (494, 388300), (520, 368885), (550, 348764), (572, 335350), (650, 295108), (706, 271700), (715, 268280), (760, 252395), (836, 229450), (950, 201916), (988, 194150), (1045, 183560), (1100, 174382), (1144, 167675), (1235, 155320), (1300, 147554), (1412, 135850), (1430, 134140), (1672, 114725), (1765, 108680), (1900, 100958), (1976, 97075), (2090, 91780), (2200, 87191), (2470, 77660), (2600, 73777), (2717, 70600), (2824, 67925), (2860, 67070), (3530, 54340), (3575, 53656), (3800, 50479), (3883, 49400), (4180, 45890), (4589, 41800), (4940, 38830), (5225, 36712), (5434, 35300), (5720, 33535), (6175, 31064), (6707, 28600), (7060, 27170), (7150, 26828), (7766, 24700), (8360, 22945), (8825, 21736), (9178, 20900), (9880, 19415), (10450, 18356), (10868, 17650), (12350, 15532), (13414, 14300), (13585, 14120)]