213495200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 144

約数和(自身を含む): 559089216

約数和(自身を除く): 345594016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 41, 46, 50, 80, 82, 92, 100, 115, 160, 164, 184, 200, 205, 230, 283, 328, 368, 400, 410, 460, 566, 575, 656, 736, 800, 820, 920, 943, 1025, 1132, 1150, 1312, 1415, 1640, 1840, 1886, 2050, 2264, 2300, 2830, 3280, 3680, 3772, 4100, 4528, 4600, 4715, 5660, 6509, 6560, 7075, 7544, 8200, 9056, 9200, 9430, 11320, 11603, 13018, 14150, 15088, 16400, 18400, 18860, 22640, 23206, 23575, 26036, 28300, 30176, 32545, 32800, 37720, 45280, 46412, 47150, 52072, 56600, 58015, 65090, 75440, 92824, 94300, 104144, 113200, 116030, 130180, 150880, 162725, 185648, 188600, 208288, 226400, 232060, 260360, 266869, 290075, 325450, 371296, 377200, 464120, 520720, 533738, 580150, 650900, 754400, 928240, 1041440, 1067476, 1160300, 1301800, 1334345, 1856480, 2134952, 2320600, 2603600, 2668690, 4269904, 4641200, 5207200, 5337380, 6671725, 8539808, 9282400, 10674760, 13343450, 21349520, 26686900, 42699040, 53373800, 106747600, 213495200]

約数ペア:

[(1, 213495200), (2, 106747600), (4, 53373800), (5, 42699040), (8, 26686900), (10, 21349520), (16, 13343450), (20, 10674760), (23, 9282400), (25, 8539808), (32, 6671725), (40, 5337380), (41, 5207200), (46, 4641200), (50, 4269904), (80, 2668690), (82, 2603600), (92, 2320600), (100, 2134952), (115, 1856480), (160, 1334345), (164, 1301800), (184, 1160300), (200, 1067476), (205, 1041440), (230, 928240), (283, 754400), (328, 650900), (368, 580150), (400, 533738), (410, 520720), (460, 464120), (566, 377200), (575, 371296), (656, 325450), (736, 290075), (800, 266869), (820, 260360), (920, 232060), (943, 226400), (1025, 208288), (1132, 188600), (1150, 185648), (1312, 162725), (1415, 150880), (1640, 130180), (1840, 116030), (1886, 113200), (2050, 104144), (2264, 94300), (2300, 92824), (2830, 75440), (3280, 65090), (3680, 58015), (3772, 56600), (4100, 52072), (4528, 47150), (4600, 46412), (4715, 45280), (5660, 37720), (6509, 32800), (6560, 32545), (7075, 30176), (7544, 28300), (8200, 26036), (9056, 23575), (9200, 23206), (9430, 22640), (11320, 18860), (11603, 18400), (13018, 16400), (14150, 15088)]