199201600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 168

約数和(自身を含む): 539935928

約数和(自身を除く): 340734328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 64, 65, 80, 100, 104, 122, 130, 157, 160, 200, 208, 244, 260, 305, 314, 320, 325, 400, 416, 488, 520, 610, 628, 650, 785, 793, 800, 832, 976, 1040, 1220, 1256, 1300, 1525, 1570, 1586, 1600, 1952, 2041, 2080, 2440, 2512, 2600, 3050, 3140, 3172, 3904, 3925, 3965, 4082, 4160, 4880, 5024, 5200, 6100, 6280, 6344, 7850, 7930, 8164, 9577, 9760, 10048, 10205, 10400, 12200, 12560, 12688, 15700, 15860, 16328, 19154, 19520, 19825, 20410, 20800, 24400, 25120, 25376, 31400, 31720, 32656, 38308, 39650, 40820, 47885, 48800, 50240, 50752, 51025, 62800, 63440, 65312, 76616, 79300, 81640, 95770, 97600, 102050, 124501, 125600, 126880, 130624, 153232, 158600, 163280, 191540, 204100, 239425, 249002, 251200, 253760, 306464, 317200, 326560, 383080, 408200, 478850, 498004, 612928, 622505, 634400, 653120, 766160, 816400, 957700, 996008, 1245010, 1268800, 1532320, 1632800, 1915400, 1992016, 2490020, 3064640, 3112525, 3265600, 3830800, 3984032, 4980040, 6225050, 7661600, 7968064, 9960080, 12450100, 15323200, 19920160, 24900200, 39840320, 49800400, 99600800, 199201600]

約数ペア:

[(1, 199201600), (2, 99600800), (4, 49800400), (5, 39840320), (8, 24900200), (10, 19920160), (13, 15323200), (16, 12450100), (20, 9960080), (25, 7968064), (26, 7661600), (32, 6225050), (40, 4980040), (50, 3984032), (52, 3830800), (61, 3265600), (64, 3112525), (65, 3064640), (80, 2490020), (100, 1992016), (104, 1915400), (122, 1632800), (130, 1532320), (157, 1268800), (160, 1245010), (200, 996008), (208, 957700), (244, 816400), (260, 766160), (305, 653120), (314, 634400), (320, 622505), (325, 612928), (400, 498004), (416, 478850), (488, 408200), (520, 383080), (610, 326560), (628, 317200), (650, 306464), (785, 253760), (793, 251200), (800, 249002), (832, 239425), (976, 204100), (1040, 191540), (1220, 163280), (1256, 158600), (1300, 153232), (1525, 130624), (1570, 126880), (1586, 125600), (1600, 124501), (1952, 102050), (2041, 97600), (2080, 95770), (2440, 81640), (2512, 79300), (2600, 76616), (3050, 65312), (3140, 63440), (3172, 62800), (3904, 51025), (3925, 50752), (3965, 50240), (4082, 48800), (4160, 47885), (4880, 40820), (5024, 39650), (5200, 38308), (6100, 32656), (6280, 31720), (6344, 31400), (7850, 25376), (7930, 25120), (8164, 24400), (9577, 20800), (9760, 20410), (10048, 19825), (10205, 19520), (10400, 19154), (12200, 16328), (12560, 15860), (12688, 15700)]