215108604

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 570286080

約数和(自身を除く): 355177476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 239, 276, 414, 478, 717, 828, 956, 1087, 1434, 2151, 2174, 2868, 3261, 4302, 4348, 5497, 6522, 8604, 9783, 10994, 13044, 16491, 19566, 21988, 25001, 32982, 39132, 49473, 50002, 65964, 75003, 98946, 100004, 150006, 197892, 225009, 259793, 300012, 450018, 519586, 779379, 900036, 1039172, 1558758, 2338137, 3117516, 4676274, 5975239, 9352548, 11950478, 17925717, 23900956, 35851434, 53777151, 71702868, 107554302, 215108604]

約数ペア:

[(1, 215108604), (2, 107554302), (3, 71702868), (4, 53777151), (6, 35851434), (9, 23900956), (12, 17925717), (18, 11950478), (23, 9352548), (36, 5975239), (46, 4676274), (69, 3117516), (92, 2338137), (138, 1558758), (207, 1039172), (239, 900036), (276, 779379), (414, 519586), (478, 450018), (717, 300012), (828, 259793), (956, 225009), (1087, 197892), (1434, 150006), (2151, 100004), (2174, 98946), (2868, 75003), (3261, 65964), (4302, 50002), (4348, 49473), (5497, 39132), (6522, 32982), (8604, 25001), (9783, 21988), (10994, 19566), (13044, 16491)]