217831770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 442609830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 41, 45, 57, 65, 78, 82, 90, 95, 114, 117, 123, 130, 171, 190, 195, 205, 234, 239, 246, 247, 285, 342, 369, 390, 410, 478, 494, 533, 570, 585, 615, 717, 738, 741, 779, 855, 1066, 1170, 1195, 1230, 1235, 1434, 1482, 1558, 1599, 1710, 1845, 2151, 2223, 2337, 2390, 2470, 2665, 3107, 3198, 3585, 3690, 3705, 3895, 4302, 4446, 4541, 4674, 4797, 5330, 6214, 7011, 7170, 7410, 7790, 7995, 9082, 9321, 9594, 9799, 10127, 10755, 11115, 11685, 13623, 14022, 15535, 15990, 18642, 19598, 20254, 21510, 22230, 22705, 23370, 23985, 27246, 27963, 29397, 30381, 31070, 35055, 40869, 45410, 46605, 47970, 48995, 50635, 55926, 58794, 59033, 60762, 68115, 70110, 81738, 88191, 91143, 93210, 97990, 101270, 118066, 127387, 136230, 139815, 146985, 151905, 176382, 177099, 182286, 186181, 204345, 254774, 279630, 293970, 295165, 303810, 354198, 372362, 382161, 408690, 440955, 455715, 531297, 558543, 590330, 636935, 764322, 881910, 885495, 911430, 930905, 1062594, 1117086, 1146483, 1273870, 1675629, 1770990, 1861810, 1910805, 2292966, 2420353, 2656485, 2792715, 3351258, 3821610, 4840706, 5312970, 5585430, 5732415, 7261059, 8378145, 11464830, 12101765, 14522118, 16756290, 21783177, 24203530, 36305295, 43566354, 72610590, 108915885, 217831770]

約数ペア:

[(1, 217831770), (2, 108915885), (3, 72610590), (5, 43566354), (6, 36305295), (9, 24203530), (10, 21783177), (13, 16756290), (15, 14522118), (18, 12101765), (19, 11464830), (26, 8378145), (30, 7261059), (38, 5732415), (39, 5585430), (41, 5312970), (45, 4840706), (57, 3821610), (65, 3351258), (78, 2792715), (82, 2656485), (90, 2420353), (95, 2292966), (114, 1910805), (117, 1861810), (123, 1770990), (130, 1675629), (171, 1273870), (190, 1146483), (195, 1117086), (205, 1062594), (234, 930905), (239, 911430), (246, 885495), (247, 881910), (285, 764322), (342, 636935), (369, 590330), (390, 558543), (410, 531297), (478, 455715), (494, 440955), (533, 408690), (570, 382161), (585, 372362), (615, 354198), (717, 303810), (738, 295165), (741, 293970), (779, 279630), (855, 254774), (1066, 204345), (1170, 186181), (1195, 182286), (1230, 177099), (1235, 176382), (1434, 151905), (1482, 146985), (1558, 139815), (1599, 136230), (1710, 127387), (1845, 118066), (2151, 101270), (2223, 97990), (2337, 93210), (2390, 91143), (2470, 88191), (2665, 81738), (3107, 70110), (3198, 68115), (3585, 60762), (3690, 59033), (3705, 58794), (3895, 55926), (4302, 50635), (4446, 48995), (4541, 47970), (4674, 46605), (4797, 45410), (5330, 40869), (6214, 35055), (7011, 31070), (7170, 30381), (7410, 29397), (7790, 27963), (7995, 27246), (9082, 23985), (9321, 23370), (9594, 22705), (9799, 22230), (10127, 21510), (10755, 20254), (11115, 19598), (11685, 18642), (13623, 15990), (14022, 15535)]