209717440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2082

約数の個数: 112

約数和(自身を含む): 556869600

約数和(自身を除く): 347152160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 2029, 2584, 2720, 3040, 3230, 4058, 5168, 5440, 6080, 6460, 8116, 10145, 10336, 12920, 16232, 20290, 20672, 25840, 32464, 34493, 38551, 40580, 51680, 64928, 68986, 77102, 81160, 103360, 129856, 137972, 154204, 162320, 172465, 192755, 275944, 308408, 324640, 344930, 385510, 551888, 616816, 649280, 655367, 689860, 771020, 1103776, 1233632, 1310734, 1379720, 1542040, 2207552, 2467264, 2621468, 2759440, 3084080, 3276835, 5242936, 5518880, 6168160, 6553670, 10485872, 11037760, 12336320, 13107340, 20971744, 26214680, 41943488, 52429360, 104858720, 209717440]

約数ペア:

[(1, 209717440), (2, 104858720), (4, 52429360), (5, 41943488), (8, 26214680), (10, 20971744), (16, 13107340), (17, 12336320), (19, 11037760), (20, 10485872), (32, 6553670), (34, 6168160), (38, 5518880), (40, 5242936), (64, 3276835), (68, 3084080), (76, 2759440), (80, 2621468), (85, 2467264), (95, 2207552), (136, 1542040), (152, 1379720), (160, 1310734), (170, 1233632), (190, 1103776), (272, 771020), (304, 689860), (320, 655367), (323, 649280), (340, 616816), (380, 551888), (544, 385510), (608, 344930), (646, 324640), (680, 308408), (760, 275944), (1088, 192755), (1216, 172465), (1292, 162320), (1360, 154204), (1520, 137972), (1615, 129856), (2029, 103360), (2584, 81160), (2720, 77102), (3040, 68986), (3230, 64928), (4058, 51680), (5168, 40580), (5440, 38551), (6080, 34493), (6460, 32464), (8116, 25840), (10145, 20672), (10336, 20290), (12920, 16232)]