209215600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2797}}^1$

素因数の和:2843

約数の個数: 120

約数和(自身を含む): 580797648

約数和(自身を除く): 371582048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 170, 176, 187, 200, 220, 272, 275, 340, 374, 400, 425, 440, 550, 680, 748, 850, 880, 935, 1100, 1360, 1496, 1700, 1870, 2200, 2797, 2992, 3400, 3740, 4400, 4675, 5594, 6800, 7480, 9350, 11188, 13985, 14960, 18700, 22376, 27970, 30767, 37400, 44752, 47549, 55940, 61534, 69925, 74800, 95098, 111880, 123068, 139850, 153835, 190196, 223760, 237745, 246136, 279700, 307670, 380392, 475490, 492272, 523039, 559400, 615340, 760784, 769175, 950980, 1046078, 1118800, 1188725, 1230680, 1538350, 1901960, 2092156, 2377450, 2461360, 2615195, 3076700, 3803920, 4184312, 4754900, 5230390, 6153400, 8368624, 9509800, 10460780, 12306800, 13075975, 19019600, 20921560, 26151950, 41843120, 52303900, 104607800, 209215600]

約数ペア:

[(1, 209215600), (2, 104607800), (4, 52303900), (5, 41843120), (8, 26151950), (10, 20921560), (11, 19019600), (16, 13075975), (17, 12306800), (20, 10460780), (22, 9509800), (25, 8368624), (34, 6153400), (40, 5230390), (44, 4754900), (50, 4184312), (55, 3803920), (68, 3076700), (80, 2615195), (85, 2461360), (88, 2377450), (100, 2092156), (110, 1901960), (136, 1538350), (170, 1230680), (176, 1188725), (187, 1118800), (200, 1046078), (220, 950980), (272, 769175), (275, 760784), (340, 615340), (374, 559400), (400, 523039), (425, 492272), (440, 475490), (550, 380392), (680, 307670), (748, 279700), (850, 246136), (880, 237745), (935, 223760), (1100, 190196), (1360, 153835), (1496, 139850), (1700, 123068), (1870, 111880), (2200, 95098), (2797, 74800), (2992, 69925), (3400, 61534), (3740, 55940), (4400, 47549), (4675, 44752), (5594, 37400), (6800, 30767), (7480, 27970), (9350, 22376), (11188, 18700), (13985, 14960)]