199033100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 108

約数和(自身を含む): 507623760

約数和(自身を除く): 308590660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 151, 175, 196, 245, 269, 302, 350, 490, 538, 604, 700, 755, 980, 1057, 1076, 1225, 1345, 1510, 1883, 2114, 2450, 2690, 3020, 3766, 3775, 4228, 4900, 5285, 5380, 6725, 7399, 7532, 7550, 9415, 10570, 13181, 13450, 14798, 15100, 18830, 21140, 26362, 26425, 26900, 29596, 36995, 37660, 40619, 47075, 52724, 52850, 65905, 73990, 81238, 94150, 105700, 131810, 147980, 162476, 184975, 188300, 203095, 263620, 284333, 329525, 369950, 406190, 568666, 659050, 739900, 812380, 1015475, 1137332, 1318100, 1421665, 1990331, 2030950, 2843330, 3980662, 4061900, 5686660, 7108325, 7961324, 9951655, 14216650, 19903310, 28433300, 39806620, 49758275, 99516550, 199033100]

約数ペア:

[(1, 199033100), (2, 99516550), (4, 49758275), (5, 39806620), (7, 28433300), (10, 19903310), (14, 14216650), (20, 9951655), (25, 7961324), (28, 7108325), (35, 5686660), (49, 4061900), (50, 3980662), (70, 2843330), (98, 2030950), (100, 1990331), (140, 1421665), (151, 1318100), (175, 1137332), (196, 1015475), (245, 812380), (269, 739900), (302, 659050), (350, 568666), (490, 406190), (538, 369950), (604, 329525), (700, 284333), (755, 263620), (980, 203095), (1057, 188300), (1076, 184975), (1225, 162476), (1345, 147980), (1510, 131810), (1883, 105700), (2114, 94150), (2450, 81238), (2690, 73990), (3020, 65905), (3766, 52850), (3775, 52724), (4228, 47075), (4900, 40619), (5285, 37660), (5380, 36995), (6725, 29596), (7399, 26900), (7532, 26425), (7550, 26362), (9415, 21140), (10570, 18830), (13181, 15100), (13450, 14798)]