216209200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 551321856

約数和(自身を除く): 335112656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 71, 80, 92, 100, 115, 142, 184, 200, 230, 284, 331, 355, 368, 400, 460, 568, 575, 662, 710, 920, 1136, 1150, 1324, 1420, 1633, 1655, 1775, 1840, 2300, 2648, 2840, 3266, 3310, 3550, 4600, 5296, 5680, 6532, 6620, 7100, 7613, 8165, 8275, 9200, 13064, 13240, 14200, 15226, 16330, 16550, 23501, 26128, 26480, 28400, 30452, 32660, 33100, 38065, 40825, 47002, 60904, 65320, 66200, 76130, 81650, 94004, 117505, 121808, 130640, 132400, 152260, 163300, 188008, 190325, 235010, 304520, 326600, 376016, 380650, 470020, 540523, 587525, 609040, 653200, 761300, 940040, 1081046, 1175050, 1522600, 1880080, 2162092, 2350100, 2702615, 3045200, 4324184, 4700200, 5405230, 8648368, 9400400, 10810460, 13513075, 21620920, 27026150, 43241840, 54052300, 108104600, 216209200]

約数ペア:

[(1, 216209200), (2, 108104600), (4, 54052300), (5, 43241840), (8, 27026150), (10, 21620920), (16, 13513075), (20, 10810460), (23, 9400400), (25, 8648368), (40, 5405230), (46, 4700200), (50, 4324184), (71, 3045200), (80, 2702615), (92, 2350100), (100, 2162092), (115, 1880080), (142, 1522600), (184, 1175050), (200, 1081046), (230, 940040), (284, 761300), (331, 653200), (355, 609040), (368, 587525), (400, 540523), (460, 470020), (568, 380650), (575, 376016), (662, 326600), (710, 304520), (920, 235010), (1136, 190325), (1150, 188008), (1324, 163300), (1420, 152260), (1633, 132400), (1655, 130640), (1775, 121808), (1840, 117505), (2300, 94004), (2648, 81650), (2840, 76130), (3266, 66200), (3310, 65320), (3550, 60904), (4600, 47002), (5296, 40825), (5680, 38065), (6532, 33100), (6620, 32660), (7100, 30452), (7613, 28400), (8165, 26480), (8275, 26128), (9200, 23501), (13064, 16550), (13240, 16330), (14200, 15226)]