218063950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17657}}^1$

素因数の和:17701

約数の個数: 48

約数和(自身を含む): 459814320

約数和(自身を除く): 241750370

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 17657, 35314, 88285, 176570, 229541, 335483, 441425, 459082, 670966, 882850, 1147705, 1677415, 2295410, 3354830, 4361279, 5738525, 8387075, 8722558, 11477050, 16774150, 21806395, 43612790, 109031975, 218063950]

約数ペア:

[(1, 218063950), (2, 109031975), (5, 43612790), (10, 21806395), (13, 16774150), (19, 11477050), (25, 8722558), (26, 8387075), (38, 5738525), (50, 4361279), (65, 3354830), (95, 2295410), (130, 1677415), (190, 1147705), (247, 882850), (325, 670966), (475, 459082), (494, 441425), (650, 335483), (950, 229541), (1235, 176570), (2470, 88285), (6175, 35314), (12350, 17657)]