213463250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 537159168

約数和(自身を除く): 323695918

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 125, 130, 143, 154, 175, 182, 250, 275, 286, 325, 350, 385, 455, 550, 650, 715, 770, 853, 875, 910, 1001, 1375, 1430, 1625, 1706, 1750, 1925, 2002, 2275, 2750, 3250, 3575, 3850, 4265, 4550, 5005, 5971, 7150, 8530, 9383, 9625, 10010, 11089, 11375, 11942, 17875, 18766, 19250, 21325, 22178, 22750, 25025, 29855, 35750, 42650, 46915, 50050, 55445, 59710, 65681, 77623, 93830, 106625, 110890, 121979, 125125, 131362, 149275, 155246, 213250, 234575, 243958, 250250, 277225, 298550, 328405, 388115, 469150, 554450, 609895, 656810, 746375, 776230, 853853, 1172875, 1219790, 1386125, 1492750, 1642025, 1707706, 1940575, 2345750, 2772250, 3049475, 3284050, 3881150, 4269265, 6098950, 8210125, 8538530, 9702875, 15247375, 16420250, 19405750, 21346325, 30494750, 42692650, 106731625, 213463250]

約数ペア:

[(1, 213463250), (2, 106731625), (5, 42692650), (7, 30494750), (10, 21346325), (11, 19405750), (13, 16420250), (14, 15247375), (22, 9702875), (25, 8538530), (26, 8210125), (35, 6098950), (50, 4269265), (55, 3881150), (65, 3284050), (70, 3049475), (77, 2772250), (91, 2345750), (110, 1940575), (125, 1707706), (130, 1642025), (143, 1492750), (154, 1386125), (175, 1219790), (182, 1172875), (250, 853853), (275, 776230), (286, 746375), (325, 656810), (350, 609895), (385, 554450), (455, 469150), (550, 388115), (650, 328405), (715, 298550), (770, 277225), (853, 250250), (875, 243958), (910, 234575), (1001, 213250), (1375, 155246), (1430, 149275), (1625, 131362), (1706, 125125), (1750, 121979), (1925, 110890), (2002, 106625), (2275, 93830), (2750, 77623), (3250, 65681), (3575, 59710), (3850, 55445), (4265, 50050), (4550, 46915), (5005, 42650), (5971, 35750), (7150, 29855), (8530, 25025), (9383, 22750), (9625, 22178), (10010, 21325), (11089, 19250), (11375, 18766), (11942, 17875)]