216907236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 684820864

約数和(自身を除く): 467913628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 84, 91, 117, 126, 146, 156, 182, 219, 234, 252, 273, 292, 364, 438, 468, 511, 546, 657, 819, 876, 907, 949, 1022, 1092, 1314, 1533, 1638, 1814, 1898, 2044, 2628, 2721, 2847, 3066, 3276, 3628, 3796, 4599, 5442, 5694, 6132, 6349, 6643, 8163, 8541, 9198, 10884, 11388, 11791, 12698, 13286, 16326, 17082, 18396, 19047, 19929, 23582, 25396, 26572, 32652, 34164, 35373, 38094, 39858, 47164, 57141, 59787, 66211, 70746, 76188, 79716, 82537, 106119, 114282, 119574, 132422, 141492, 165074, 198633, 212238, 228564, 239148, 247611, 264844, 330148, 397266, 424476, 463477, 495222, 595899, 742833, 794532, 860743, 926954, 990444, 1191798, 1390431, 1485666, 1721486, 1853908, 2383596, 2582229, 2780862, 2971332, 3442972, 4171293, 5164458, 5561724, 6025201, 7746687, 8342586, 10328916, 12050402, 15493374, 16685172, 18075603, 24100804, 30986748, 36151206, 54226809, 72302412, 108453618, 216907236]

約数ペア:

[(1, 216907236), (2, 108453618), (3, 72302412), (4, 54226809), (6, 36151206), (7, 30986748), (9, 24100804), (12, 18075603), (13, 16685172), (14, 15493374), (18, 12050402), (21, 10328916), (26, 8342586), (28, 7746687), (36, 6025201), (39, 5561724), (42, 5164458), (52, 4171293), (63, 3442972), (73, 2971332), (78, 2780862), (84, 2582229), (91, 2383596), (117, 1853908), (126, 1721486), (146, 1485666), (156, 1390431), (182, 1191798), (219, 990444), (234, 926954), (252, 860743), (273, 794532), (292, 742833), (364, 595899), (438, 495222), (468, 463477), (511, 424476), (546, 397266), (657, 330148), (819, 264844), (876, 247611), (907, 239148), (949, 228564), (1022, 212238), (1092, 198633), (1314, 165074), (1533, 141492), (1638, 132422), (1814, 119574), (1898, 114282), (2044, 106119), (2628, 82537), (2721, 79716), (2847, 76188), (3066, 70746), (3276, 66211), (3628, 59787), (3796, 57141), (4599, 47164), (5442, 39858), (5694, 38094), (6132, 35373), (6349, 34164), (6643, 32652), (8163, 26572), (8541, 25396), (9198, 23582), (10884, 19929), (11388, 19047), (11791, 18396), (12698, 17082), (13286, 16326)]