193367900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7643}}^1$

素因数の和:7691

約数の個数: 72

約数和(自身を含む): 477719424

約数和(自身を除く): 284351524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 7643, 12650, 15286, 25300, 30572, 38215, 76430, 84073, 152860, 168146, 175789, 191075, 336292, 351578, 382150, 420365, 703156, 764300, 840730, 878945, 1681460, 1757890, 1933679, 2101825, 3515780, 3867358, 4203650, 4394725, 7734716, 8407300, 8789450, 9668395, 17578900, 19336790, 38673580, 48341975, 96683950, 193367900]

約数ペア:

[(1, 193367900), (2, 96683950), (4, 48341975), (5, 38673580), (10, 19336790), (11, 17578900), (20, 9668395), (22, 8789450), (23, 8407300), (25, 7734716), (44, 4394725), (46, 4203650), (50, 3867358), (55, 3515780), (92, 2101825), (100, 1933679), (110, 1757890), (115, 1681460), (220, 878945), (230, 840730), (253, 764300), (275, 703156), (460, 420365), (506, 382150), (550, 351578), (575, 336292), (1012, 191075), (1100, 175789), (1150, 168146), (1265, 152860), (2300, 84073), (2530, 76430), (5060, 38215), (6325, 30572), (7643, 25300), (12650, 15286)]