198521790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 485027136

約数和(自身を除く): 286505346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 157, 226, 314, 339, 373, 471, 565, 678, 746, 785, 942, 1119, 1130, 1570, 1695, 1865, 2238, 2355, 3390, 3730, 4710, 5595, 11190, 17741, 35482, 42149, 53223, 58561, 84298, 88705, 106446, 117122, 126447, 175683, 177410, 210745, 252894, 266115, 292805, 351366, 421490, 532230, 585610, 632235, 878415, 1264470, 1756830, 6617393, 13234786, 19852179, 33086965, 39704358, 66173930, 99260895, 198521790]

約数ペア:

[(1, 198521790), (2, 99260895), (3, 66173930), (5, 39704358), (6, 33086965), (10, 19852179), (15, 13234786), (30, 6617393), (113, 1756830), (157, 1264470), (226, 878415), (314, 632235), (339, 585610), (373, 532230), (471, 421490), (565, 351366), (678, 292805), (746, 266115), (785, 252894), (942, 210745), (1119, 177410), (1130, 175683), (1570, 126447), (1695, 117122), (1865, 106446), (2238, 88705), (2355, 84298), (3390, 58561), (3730, 53223), (4710, 42149), (5595, 35482), (11190, 17741)]