202378400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 144

約数和(自身を含む): 573713280

約数和(自身を除く): 371334880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 160, 175, 200, 224, 280, 284, 350, 355, 400, 497, 509, 560, 568, 700, 710, 800, 994, 1018, 1120, 1136, 1400, 1420, 1775, 1988, 2036, 2272, 2485, 2545, 2800, 2840, 3550, 3563, 3976, 4072, 4970, 5090, 5600, 5680, 7100, 7126, 7952, 8144, 9940, 10180, 11360, 12425, 12725, 14200, 14252, 15904, 16288, 17815, 19880, 20360, 24850, 25450, 28400, 28504, 35630, 36139, 39760, 40720, 49700, 50900, 56800, 57008, 71260, 72278, 79520, 81440, 89075, 99400, 101800, 114016, 142520, 144556, 178150, 180695, 198800, 203600, 252973, 285040, 289112, 356300, 361390, 397600, 407200, 505946, 570080, 578224, 712600, 722780, 903475, 1011892, 1156448, 1264865, 1425200, 1445560, 1806950, 2023784, 2529730, 2850400, 2891120, 3613900, 4047568, 5059460, 5782240, 6324325, 7227800, 8095136, 10118920, 12648650, 14455600, 20237840, 25297300, 28911200, 40475680, 50594600, 101189200, 202378400]

約数ペア:

[(1, 202378400), (2, 101189200), (4, 50594600), (5, 40475680), (7, 28911200), (8, 25297300), (10, 20237840), (14, 14455600), (16, 12648650), (20, 10118920), (25, 8095136), (28, 7227800), (32, 6324325), (35, 5782240), (40, 5059460), (50, 4047568), (56, 3613900), (70, 2891120), (71, 2850400), (80, 2529730), (100, 2023784), (112, 1806950), (140, 1445560), (142, 1425200), (160, 1264865), (175, 1156448), (200, 1011892), (224, 903475), (280, 722780), (284, 712600), (350, 578224), (355, 570080), (400, 505946), (497, 407200), (509, 397600), (560, 361390), (568, 356300), (700, 289112), (710, 285040), (800, 252973), (994, 203600), (1018, 198800), (1120, 180695), (1136, 178150), (1400, 144556), (1420, 142520), (1775, 114016), (1988, 101800), (2036, 99400), (2272, 89075), (2485, 81440), (2545, 79520), (2800, 72278), (2840, 71260), (3550, 57008), (3563, 56800), (3976, 50900), (4072, 49700), (4970, 40720), (5090, 39760), (5600, 36139), (5680, 35630), (7100, 28504), (7126, 28400), (7952, 25450), (8144, 24850), (9940, 20360), (10180, 19880), (11360, 17815), (12425, 16288), (12725, 15904), (14200, 14252)]