221458260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 650280960

約数和(自身を除く): 428822700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 383, 419, 460, 690, 766, 838, 1149, 1257, 1380, 1532, 1676, 1915, 2095, 2298, 2514, 3830, 4190, 4596, 5028, 5745, 6285, 7660, 8380, 8809, 9637, 11490, 12570, 17618, 19274, 22980, 25140, 26427, 28911, 35236, 38548, 44045, 48185, 52854, 57822, 88090, 96370, 105708, 115644, 132135, 144555, 160477, 176180, 192740, 264270, 289110, 320954, 481431, 528540, 578220, 641908, 802385, 962862, 1604770, 1925724, 2407155, 3209540, 3690971, 4814310, 7381942, 9628620, 11072913, 14763884, 18454855, 22145826, 36909710, 44291652, 55364565, 73819420, 110729130, 221458260]

約数ペア:

[(1, 221458260), (2, 110729130), (3, 73819420), (4, 55364565), (5, 44291652), (6, 36909710), (10, 22145826), (12, 18454855), (15, 14763884), (20, 11072913), (23, 9628620), (30, 7381942), (46, 4814310), (60, 3690971), (69, 3209540), (92, 2407155), (115, 1925724), (138, 1604770), (230, 962862), (276, 802385), (345, 641908), (383, 578220), (419, 528540), (460, 481431), (690, 320954), (766, 289110), (838, 264270), (1149, 192740), (1257, 176180), (1380, 160477), (1532, 144555), (1676, 132135), (1915, 115644), (2095, 105708), (2298, 96370), (2514, 88090), (3830, 57822), (4190, 52854), (4596, 48185), (5028, 44045), (5745, 38548), (6285, 35236), (7660, 28911), (8380, 26427), (8809, 25140), (9637, 22980), (11490, 19274), (12570, 17618)]