202399540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 510935040

約数和(自身を除く): 308535500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 239, 263, 322, 460, 478, 526, 644, 805, 956, 1052, 1195, 1315, 1610, 1673, 1841, 2390, 2630, 3220, 3346, 3682, 4780, 5260, 5497, 6049, 6692, 7364, 8365, 9205, 10994, 12098, 16730, 18410, 21988, 24196, 27485, 30245, 33460, 36820, 38479, 42343, 54970, 60490, 62857, 76958, 84686, 109940, 120980, 125714, 153916, 169372, 192395, 211715, 251428, 314285, 384790, 423430, 439999, 628570, 769580, 846860, 879998, 1257140, 1445711, 1759996, 2199995, 2891422, 4399990, 5782844, 7228555, 8799980, 10119977, 14457110, 20239954, 28914220, 40479908, 50599885, 101199770, 202399540]

約数ペア:

[(1, 202399540), (2, 101199770), (4, 50599885), (5, 40479908), (7, 28914220), (10, 20239954), (14, 14457110), (20, 10119977), (23, 8799980), (28, 7228555), (35, 5782844), (46, 4399990), (70, 2891422), (92, 2199995), (115, 1759996), (140, 1445711), (161, 1257140), (230, 879998), (239, 846860), (263, 769580), (322, 628570), (460, 439999), (478, 423430), (526, 384790), (644, 314285), (805, 251428), (956, 211715), (1052, 192395), (1195, 169372), (1315, 153916), (1610, 125714), (1673, 120980), (1841, 109940), (2390, 84686), (2630, 76958), (3220, 62857), (3346, 60490), (3682, 54970), (4780, 42343), (5260, 38479), (5497, 36820), (6049, 33460), (6692, 30245), (7364, 27485), (8365, 24196), (9205, 21988), (10994, 18410), (12098, 16730)]