214655540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 524361600

約数和(自身を除く): 309706060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 89, 95, 110, 178, 190, 209, 220, 356, 380, 418, 445, 577, 836, 890, 979, 1045, 1154, 1691, 1780, 1958, 2090, 2308, 2885, 3382, 3916, 4180, 4895, 5770, 6347, 6764, 8455, 9790, 10963, 11540, 12694, 16910, 18601, 19580, 21926, 25388, 31735, 33820, 37202, 43852, 51353, 54815, 63470, 74404, 93005, 102706, 109630, 120593, 126940, 186010, 205412, 219260, 241186, 256765, 372020, 482372, 513530, 564883, 602965, 975707, 1027060, 1129766, 1205930, 1951414, 2259532, 2411860, 2824415, 3902828, 4878535, 5648830, 9757070, 10732777, 11297660, 19514140, 21465554, 42931108, 53663885, 107327770, 214655540]

約数ペア:

[(1, 214655540), (2, 107327770), (4, 53663885), (5, 42931108), (10, 21465554), (11, 19514140), (19, 11297660), (20, 10732777), (22, 9757070), (38, 5648830), (44, 4878535), (55, 3902828), (76, 2824415), (89, 2411860), (95, 2259532), (110, 1951414), (178, 1205930), (190, 1129766), (209, 1027060), (220, 975707), (356, 602965), (380, 564883), (418, 513530), (445, 482372), (577, 372020), (836, 256765), (890, 241186), (979, 219260), (1045, 205412), (1154, 186010), (1691, 126940), (1780, 120593), (1958, 109630), (2090, 102706), (2308, 93005), (2885, 74404), (3382, 63470), (3916, 54815), (4180, 51353), (4895, 43852), (5770, 37202), (6347, 33820), (6764, 31735), (8455, 25388), (9790, 21926), (10963, 19580), (11540, 18601), (12694, 16910)]