217502012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35149}}^1$

素因数の和:35190

約数の個数: 48

約数和(自身を含む): 496036800

約数和(自身を除く): 278534788

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 35149, 70298, 140596, 246043, 456937, 492086, 597533, 913874, 984172, 1195066, 1827748, 2390132, 3198559, 4182731, 6397118, 7767929, 8365462, 12794236, 15535858, 16730924, 31071716, 54375503, 108751006, 217502012]

約数ペア:

[(1, 217502012), (2, 108751006), (4, 54375503), (7, 31071716), (13, 16730924), (14, 15535858), (17, 12794236), (26, 8365462), (28, 7767929), (34, 6397118), (52, 4182731), (68, 3198559), (91, 2390132), (119, 1827748), (182, 1195066), (221, 984172), (238, 913874), (364, 597533), (442, 492086), (476, 456937), (884, 246043), (1547, 140596), (3094, 70298), (6188, 35149)]