217445130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 695485440

約数和(自身を除く): 478040310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 79, 85, 90, 102, 105, 119, 126, 153, 158, 170, 210, 237, 238, 255, 257, 306, 315, 357, 395, 474, 510, 514, 553, 595, 630, 711, 714, 765, 771, 790, 1071, 1106, 1185, 1190, 1285, 1343, 1422, 1530, 1542, 1659, 1785, 1799, 2142, 2313, 2370, 2570, 2686, 2765, 3318, 3555, 3570, 3598, 3855, 4029, 4369, 4626, 4977, 5355, 5397, 5530, 6715, 7110, 7710, 8058, 8295, 8738, 8995, 9401, 9954, 10710, 10794, 11565, 12087, 13107, 13430, 16191, 16590, 17990, 18802, 20145, 20303, 21845, 23130, 24174, 24885, 26214, 26985, 28203, 30583, 32382, 39321, 40290, 40606, 43690, 47005, 49770, 53970, 56406, 60435, 60909, 61166, 65535, 78642, 80955, 84609, 91749, 94010, 101515, 120870, 121818, 131070, 141015, 142121, 152915, 161910, 169218, 182727, 183498, 196605, 203030, 275247, 282030, 284242, 304545, 305830, 345151, 365454, 393210, 423045, 426363, 458745, 550494, 609090, 690302, 710605, 846090, 852726, 913635, 917490, 1035453, 1279089, 1376235, 1421210, 1725755, 1827270, 2070906, 2131815, 2416057, 2558178, 2752470, 3106359, 3451510, 4263630, 4832114, 5177265, 6212718, 6395445, 7248171, 10354530, 12080285, 12790890, 14496342, 15531795, 21744513, 24160570, 31063590, 36240855, 43489026, 72481710, 108722565, 217445130]

約数ペア:

[(1, 217445130), (2, 108722565), (3, 72481710), (5, 43489026), (6, 36240855), (7, 31063590), (9, 24160570), (10, 21744513), (14, 15531795), (15, 14496342), (17, 12790890), (18, 12080285), (21, 10354530), (30, 7248171), (34, 6395445), (35, 6212718), (42, 5177265), (45, 4832114), (51, 4263630), (63, 3451510), (70, 3106359), (79, 2752470), (85, 2558178), (90, 2416057), (102, 2131815), (105, 2070906), (119, 1827270), (126, 1725755), (153, 1421210), (158, 1376235), (170, 1279089), (210, 1035453), (237, 917490), (238, 913635), (255, 852726), (257, 846090), (306, 710605), (315, 690302), (357, 609090), (395, 550494), (474, 458745), (510, 426363), (514, 423045), (553, 393210), (595, 365454), (630, 345151), (711, 305830), (714, 304545), (765, 284242), (771, 282030), (790, 275247), (1071, 203030), (1106, 196605), (1185, 183498), (1190, 182727), (1285, 169218), (1343, 161910), (1422, 152915), (1530, 142121), (1542, 141015), (1659, 131070), (1785, 121818), (1799, 120870), (2142, 101515), (2313, 94010), (2370, 91749), (2570, 84609), (2686, 80955), (2765, 78642), (3318, 65535), (3555, 61166), (3570, 60909), (3598, 60435), (3855, 56406), (4029, 53970), (4369, 49770), (4626, 47005), (4977, 43690), (5355, 40606), (5397, 40290), (5530, 39321), (6715, 32382), (7110, 30583), (7710, 28203), (8058, 26985), (8295, 26214), (8738, 24885), (8995, 24174), (9401, 23130), (9954, 21845), (10710, 20303), (10794, 20145), (11565, 18802), (12087, 17990), (13107, 16590), (13430, 16191)]