227939910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 128

約数和(自身を含む): 647958528

約数和(自身を除く): 420018618

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 41, 51, 55, 66, 82, 85, 102, 110, 123, 165, 170, 187, 205, 246, 255, 330, 374, 410, 451, 510, 561, 615, 697, 902, 935, 991, 1122, 1230, 1353, 1394, 1870, 1982, 2091, 2255, 2706, 2805, 2973, 3485, 4182, 4510, 4955, 5610, 5946, 6765, 6970, 7667, 9910, 10455, 10901, 13530, 14865, 15334, 16847, 20910, 21802, 23001, 29730, 32703, 33694, 38335, 40631, 46002, 50541, 54505, 65406, 76670, 81262, 84235, 101082, 109010, 115005, 121893, 163515, 168470, 185317, 203155, 230010, 243786, 252705, 327030, 370634, 406310, 446941, 505410, 555951, 609465, 690727, 893882, 926585, 1111902, 1218930, 1340823, 1381454, 1853170, 2072181, 2234705, 2681646, 2779755, 3453635, 4144362, 4469410, 5559510, 6704115, 6907270, 7597997, 10360905, 13408230, 15195994, 20721810, 22793991, 37989985, 45587982, 75979970, 113969955, 227939910]

約数ペア:

[(1, 227939910), (2, 113969955), (3, 75979970), (5, 45587982), (6, 37989985), (10, 22793991), (11, 20721810), (15, 15195994), (17, 13408230), (22, 10360905), (30, 7597997), (33, 6907270), (34, 6704115), (41, 5559510), (51, 4469410), (55, 4144362), (66, 3453635), (82, 2779755), (85, 2681646), (102, 2234705), (110, 2072181), (123, 1853170), (165, 1381454), (170, 1340823), (187, 1218930), (205, 1111902), (246, 926585), (255, 893882), (330, 690727), (374, 609465), (410, 555951), (451, 505410), (510, 446941), (561, 406310), (615, 370634), (697, 327030), (902, 252705), (935, 243786), (991, 230010), (1122, 203155), (1230, 185317), (1353, 168470), (1394, 163515), (1870, 121893), (1982, 115005), (2091, 109010), (2255, 101082), (2706, 84235), (2805, 81262), (2973, 76670), (3485, 65406), (4182, 54505), (4510, 50541), (4955, 46002), (5610, 40631), (5946, 38335), (6765, 33694), (6970, 32703), (7667, 29730), (9910, 23001), (10455, 21802), (10901, 20910), (13530, 16847), (14865, 15334)]