218213790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2693}}^1$

素因数の和:2813

約数の個数: 64

約数和(自身を含む): 545438016

約数和(自身を除く): 327224226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 73, 74, 111, 146, 185, 219, 222, 365, 370, 438, 555, 730, 1095, 1110, 2190, 2693, 2701, 5386, 5402, 8079, 8103, 13465, 13505, 16158, 16206, 26930, 27010, 40395, 40515, 80790, 81030, 99641, 196589, 199282, 298923, 393178, 498205, 589767, 597846, 982945, 996410, 1179534, 1494615, 1965890, 2948835, 2989230, 5897670, 7273793, 14547586, 21821379, 36368965, 43642758, 72737930, 109106895, 218213790]

約数ペア:

[(1, 218213790), (2, 109106895), (3, 72737930), (5, 43642758), (6, 36368965), (10, 21821379), (15, 14547586), (30, 7273793), (37, 5897670), (73, 2989230), (74, 2948835), (111, 1965890), (146, 1494615), (185, 1179534), (219, 996410), (222, 982945), (365, 597846), (370, 589767), (438, 498205), (555, 393178), (730, 298923), (1095, 199282), (1110, 196589), (2190, 99641), (2693, 81030), (2701, 80790), (5386, 40515), (5402, 40395), (8079, 27010), (8103, 26930), (13465, 16206), (13505, 16158)]