219484860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22721}}^1$

素因数の和:22763

約数の個数: 96

約数和(自身を含む): 732920832

約数和(自身を除く): 513435972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 22721, 45442, 68163, 90884, 113605, 136326, 159047, 227210, 272652, 318094, 340815, 454420, 477141, 522583, 636188, 681630, 795235, 954282, 1045166, 1363260, 1567749, 1590470, 1908564, 2090332, 2385705, 2612915, 3135498, 3180940, 3658081, 4771410, 5225830, 6270996, 7316162, 7838745, 9542820, 10451660, 10974243, 14632324, 15677490, 18290405, 21948486, 31354980, 36580810, 43896972, 54871215, 73161620, 109742430, 219484860]

約数ペア:

[(1, 219484860), (2, 109742430), (3, 73161620), (4, 54871215), (5, 43896972), (6, 36580810), (7, 31354980), (10, 21948486), (12, 18290405), (14, 15677490), (15, 14632324), (20, 10974243), (21, 10451660), (23, 9542820), (28, 7838745), (30, 7316162), (35, 6270996), (42, 5225830), (46, 4771410), (60, 3658081), (69, 3180940), (70, 3135498), (84, 2612915), (92, 2385705), (105, 2090332), (115, 1908564), (138, 1590470), (140, 1567749), (161, 1363260), (210, 1045166), (230, 954282), (276, 795235), (322, 681630), (345, 636188), (420, 522583), (460, 477141), (483, 454420), (644, 340815), (690, 318094), (805, 272652), (966, 227210), (1380, 159047), (1610, 136326), (1932, 113605), (2415, 90884), (3220, 68163), (4830, 45442), (9660, 22721)]