208835820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7583}}^1$

素因数の和:7621

約数の個数: 120

約数和(自身を含む): 693753984

約数和(自身を除く): 484918164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 7583, 9180, 13770, 15166, 22749, 27540, 30332, 37915, 45498, 68247, 75830, 90996, 113745, 128911, 136494, 151660, 204741, 227490, 257822, 272988, 341235, 386733, 409482, 454980, 515644, 614223, 644555, 682470, 773466, 818964, 1023705, 1160199, 1228446, 1289110, 1364940, 1546932, 1933665, 2047410, 2320398, 2456892, 2578220, 3071115, 3480597, 3867330, 4094820, 4640796, 5800995, 6142230, 6961194, 7734660, 10441791, 11601990, 12284460, 13922388, 17402985, 20883582, 23203980, 34805970, 41767164, 52208955, 69611940, 104417910, 208835820]

約数ペア:

[(1, 208835820), (2, 104417910), (3, 69611940), (4, 52208955), (5, 41767164), (6, 34805970), (9, 23203980), (10, 20883582), (12, 17402985), (15, 13922388), (17, 12284460), (18, 11601990), (20, 10441791), (27, 7734660), (30, 6961194), (34, 6142230), (36, 5800995), (45, 4640796), (51, 4094820), (54, 3867330), (60, 3480597), (68, 3071115), (81, 2578220), (85, 2456892), (90, 2320398), (102, 2047410), (108, 1933665), (135, 1546932), (153, 1364940), (162, 1289110), (170, 1228446), (180, 1160199), (204, 1023705), (255, 818964), (270, 773466), (306, 682470), (324, 644555), (340, 614223), (405, 515644), (459, 454980), (510, 409482), (540, 386733), (612, 341235), (765, 272988), (810, 257822), (918, 227490), (1020, 204741), (1377, 151660), (1530, 136494), (1620, 128911), (1836, 113745), (2295, 90996), (2754, 75830), (3060, 68247), (4590, 45498), (5508, 37915), (6885, 30332), (7583, 27540), (9180, 22749), (13770, 15166)]