208570440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5813}}^1$

素因数の和:5863

約数の個数: 128

約数和(自身を含む): 703261440

約数和(自身を除く): 494691000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5813, 5980, 7176, 8970, 11626, 11960, 17439, 17940, 23252, 29065, 34878, 35880, 46504, 58130, 69756, 75569, 87195, 116260, 133699, 139512, 151138, 174390, 226707, 232520, 267398, 302276, 348780, 377845, 401097, 453414, 534796, 604552, 668495, 697560, 755690, 802194, 906828, 1069592, 1133535, 1336990, 1511380, 1604388, 1738087, 1813656, 2005485, 2267070, 2673980, 3022760, 3208776, 3476174, 4010970, 4534140, 5214261, 5347960, 6952348, 8021940, 8690435, 9068280, 10428522, 13904696, 16043880, 17380870, 20857044, 26071305, 34761740, 41714088, 52142610, 69523480, 104285220, 208570440]

約数ペア:

[(1, 208570440), (2, 104285220), (3, 69523480), (4, 52142610), (5, 41714088), (6, 34761740), (8, 26071305), (10, 20857044), (12, 17380870), (13, 16043880), (15, 13904696), (20, 10428522), (23, 9068280), (24, 8690435), (26, 8021940), (30, 6952348), (39, 5347960), (40, 5214261), (46, 4534140), (52, 4010970), (60, 3476174), (65, 3208776), (69, 3022760), (78, 2673980), (92, 2267070), (104, 2005485), (115, 1813656), (120, 1738087), (130, 1604388), (138, 1511380), (156, 1336990), (184, 1133535), (195, 1069592), (230, 906828), (260, 802194), (276, 755690), (299, 697560), (312, 668495), (345, 604552), (390, 534796), (460, 453414), (520, 401097), (552, 377845), (598, 348780), (690, 302276), (780, 267398), (897, 232520), (920, 226707), (1196, 174390), (1380, 151138), (1495, 139512), (1560, 133699), (1794, 116260), (2392, 87195), (2760, 75569), (2990, 69756), (3588, 58130), (4485, 46504), (5813, 35880), (5980, 34878), (7176, 29065), (8970, 23252), (11626, 17940), (11960, 17439)]