219628682

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 422455500

約数和(自身を除く): 202826818

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 149, 169, 178, 182, 298, 338, 623, 637, 1043, 1157, 1183, 1246, 1274, 1937, 2086, 2314, 2366, 3874, 4361, 7301, 8099, 8281, 8722, 13261, 13559, 14602, 15041, 16198, 16562, 25181, 26522, 27118, 30082, 50362, 56693, 92827, 94913, 105287, 113386, 172393, 176267, 185654, 189826, 210574, 344786, 352534, 649789, 737009, 1206751, 1233869, 1299578, 1474018, 2241109, 2413502, 2467738, 4482218, 8447257, 15687763, 16894514, 31375526, 109814341, 219628682]

約数ペア:

[(1, 219628682), (2, 109814341), (7, 31375526), (13, 16894514), (14, 15687763), (26, 8447257), (49, 4482218), (89, 2467738), (91, 2413502), (98, 2241109), (149, 1474018), (169, 1299578), (178, 1233869), (182, 1206751), (298, 737009), (338, 649789), (623, 352534), (637, 344786), (1043, 210574), (1157, 189826), (1183, 185654), (1246, 176267), (1274, 172393), (1937, 113386), (2086, 105287), (2314, 94913), (2366, 92827), (3874, 56693), (4361, 50362), (7301, 30082), (8099, 27118), (8281, 26522), (8722, 25181), (13261, 16562), (13559, 16198), (14602, 15041)]