221961060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 706305600

約数和(自身を除く): 484344540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 243, 270, 324, 327, 405, 419, 436, 486, 540, 545, 654, 810, 838, 972, 981, 1090, 1215, 1257, 1308, 1620, 1635, 1676, 1962, 2095, 2180, 2430, 2514, 2943, 3270, 3771, 3924, 4190, 4860, 4905, 5028, 5886, 6285, 6540, 7542, 8380, 8829, 9810, 11313, 11772, 12570, 14715, 15084, 17658, 18855, 19620, 22626, 25140, 26487, 29430, 33939, 35316, 37710, 44145, 45252, 45671, 52974, 56565, 58860, 67878, 75420, 88290, 91342, 101817, 105948, 113130, 132435, 135756, 137013, 169695, 176580, 182684, 203634, 226260, 228355, 264870, 274026, 339390, 407268, 411039, 456710, 509085, 529740, 548052, 678780, 685065, 822078, 913420, 1018170, 1233117, 1370130, 1644156, 2036340, 2055195, 2466234, 2740260, 3699351, 4110390, 4932468, 6165585, 7398702, 8220780, 11098053, 12331170, 14797404, 18496755, 22196106, 24662340, 36993510, 44392212, 55490265, 73987020, 110980530, 221961060]

約数ペア:

[(1, 221961060), (2, 110980530), (3, 73987020), (4, 55490265), (5, 44392212), (6, 36993510), (9, 24662340), (10, 22196106), (12, 18496755), (15, 14797404), (18, 12331170), (20, 11098053), (27, 8220780), (30, 7398702), (36, 6165585), (45, 4932468), (54, 4110390), (60, 3699351), (81, 2740260), (90, 2466234), (108, 2055195), (109, 2036340), (135, 1644156), (162, 1370130), (180, 1233117), (218, 1018170), (243, 913420), (270, 822078), (324, 685065), (327, 678780), (405, 548052), (419, 529740), (436, 509085), (486, 456710), (540, 411039), (545, 407268), (654, 339390), (810, 274026), (838, 264870), (972, 228355), (981, 226260), (1090, 203634), (1215, 182684), (1257, 176580), (1308, 169695), (1620, 137013), (1635, 135756), (1676, 132435), (1962, 113130), (2095, 105948), (2180, 101817), (2430, 91342), (2514, 88290), (2943, 75420), (3270, 67878), (3771, 58860), (3924, 56565), (4190, 52974), (4860, 45671), (4905, 45252), (5028, 44145), (5886, 37710), (6285, 35316), (6540, 33939), (7542, 29430), (8380, 26487), (8829, 25140), (9810, 22626), (11313, 19620), (11772, 18855), (12570, 17658), (14715, 15084)]