217832940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:888

約数の個数: 144

約数和(自身を含む): 718169088

約数和(自身を除く): 500336148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 733, 762, 780, 1143, 1170, 1270, 1466, 1524, 1651, 1905, 2199, 2286, 2340, 2540, 2932, 3302, 3665, 3810, 4398, 4572, 4953, 5715, 6597, 6604, 7330, 7620, 8255, 8796, 9529, 9906, 10995, 11430, 13194, 14660, 14859, 16510, 19058, 19812, 21990, 22860, 24765, 26388, 28587, 29718, 32985, 33020, 38116, 43980, 47645, 49530, 57174, 59436, 65970, 74295, 85761, 93091, 95290, 99060, 114348, 131940, 142935, 148590, 171522, 186182, 190580, 279273, 285870, 297180, 343044, 372364, 428805, 465455, 558546, 571740, 837819, 857610, 930910, 1117092, 1210183, 1396365, 1675638, 1715220, 1861820, 2420366, 2792730, 3351276, 3630549, 4189095, 4840732, 5585460, 6050915, 7261098, 8378190, 10891647, 12101830, 14522196, 16756380, 18152745, 21783294, 24203660, 36305490, 43566588, 54458235, 72610980, 108916470, 217832940]

約数ペア:

[(1, 217832940), (2, 108916470), (3, 72610980), (4, 54458235), (5, 43566588), (6, 36305490), (9, 24203660), (10, 21783294), (12, 18152745), (13, 16756380), (15, 14522196), (18, 12101830), (20, 10891647), (26, 8378190), (30, 7261098), (36, 6050915), (39, 5585460), (45, 4840732), (52, 4189095), (60, 3630549), (65, 3351276), (78, 2792730), (90, 2420366), (117, 1861820), (127, 1715220), (130, 1675638), (156, 1396365), (180, 1210183), (195, 1117092), (234, 930910), (254, 857610), (260, 837819), (381, 571740), (390, 558546), (468, 465455), (508, 428805), (585, 372364), (635, 343044), (733, 297180), (762, 285870), (780, 279273), (1143, 190580), (1170, 186182), (1270, 171522), (1466, 148590), (1524, 142935), (1651, 131940), (1905, 114348), (2199, 99060), (2286, 95290), (2340, 93091), (2540, 85761), (2932, 74295), (3302, 65970), (3665, 59436), (3810, 57174), (4398, 49530), (4572, 47645), (4953, 43980), (5715, 38116), (6597, 33020), (6604, 32985), (7330, 29718), (7620, 28587), (8255, 26388), (8796, 24765), (9529, 22860), (9906, 21990), (10995, 19812), (11430, 19058), (13194, 16510), (14660, 14859)]