213317370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 679311360

約数和(自身を除く): 465993990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 71, 90, 95, 105, 114, 126, 133, 142, 171, 190, 210, 213, 251, 266, 285, 315, 342, 355, 399, 426, 497, 502, 570, 630, 639, 665, 710, 753, 798, 855, 994, 1065, 1197, 1255, 1278, 1330, 1349, 1491, 1506, 1710, 1757, 1995, 2130, 2259, 2394, 2485, 2510, 2698, 2982, 3195, 3514, 3765, 3990, 4047, 4473, 4518, 4769, 4970, 5271, 5985, 6390, 6745, 7455, 7530, 8094, 8785, 8946, 9443, 9538, 10542, 11295, 11970, 12141, 13490, 14307, 14910, 15813, 17570, 17821, 18886, 20235, 22365, 22590, 23845, 24282, 26355, 28329, 28614, 31626, 33383, 35642, 40470, 42921, 44730, 47215, 47690, 52710, 53463, 56658, 60705, 66766, 71535, 79065, 84987, 85842, 89105, 94430, 100149, 106926, 121410, 124747, 141645, 143070, 158130, 160389, 166915, 169974, 178210, 200298, 214605, 249494, 267315, 283290, 300447, 320778, 333830, 338599, 374241, 424935, 429210, 500745, 534630, 600894, 623735, 677198, 748482, 801945, 849870, 1001490, 1015797, 1122723, 1247470, 1502235, 1603890, 1692995, 1871205, 2031594, 2245446, 2370193, 3004470, 3047391, 3385990, 3742410, 4740386, 5078985, 5613615, 6094782, 7110579, 10157970, 11227230, 11850965, 14221158, 15236955, 21331737, 23701930, 30473910, 35552895, 42663474, 71105790, 106658685, 213317370]

約数ペア:

[(1, 213317370), (2, 106658685), (3, 71105790), (5, 42663474), (6, 35552895), (7, 30473910), (9, 23701930), (10, 21331737), (14, 15236955), (15, 14221158), (18, 11850965), (19, 11227230), (21, 10157970), (30, 7110579), (35, 6094782), (38, 5613615), (42, 5078985), (45, 4740386), (57, 3742410), (63, 3385990), (70, 3047391), (71, 3004470), (90, 2370193), (95, 2245446), (105, 2031594), (114, 1871205), (126, 1692995), (133, 1603890), (142, 1502235), (171, 1247470), (190, 1122723), (210, 1015797), (213, 1001490), (251, 849870), (266, 801945), (285, 748482), (315, 677198), (342, 623735), (355, 600894), (399, 534630), (426, 500745), (497, 429210), (502, 424935), (570, 374241), (630, 338599), (639, 333830), (665, 320778), (710, 300447), (753, 283290), (798, 267315), (855, 249494), (994, 214605), (1065, 200298), (1197, 178210), (1255, 169974), (1278, 166915), (1330, 160389), (1349, 158130), (1491, 143070), (1506, 141645), (1710, 124747), (1757, 121410), (1995, 106926), (2130, 100149), (2259, 94430), (2394, 89105), (2485, 85842), (2510, 84987), (2698, 79065), (2982, 71535), (3195, 66766), (3514, 60705), (3765, 56658), (3990, 53463), (4047, 52710), (4473, 47690), (4518, 47215), (4769, 44730), (4970, 42921), (5271, 40470), (5985, 35642), (6390, 33383), (6745, 31626), (7455, 28614), (7530, 28329), (8094, 26355), (8785, 24282), (8946, 23845), (9443, 22590), (9538, 22365), (10542, 20235), (11295, 18886), (11970, 17821), (12141, 17570), (13490, 15813), (14307, 14910)]