217198400

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 574487040

約数和(自身を除く): 357288640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 32, 40, 50, 58, 62, 64, 80, 100, 116, 124, 145, 151, 155, 160, 200, 232, 248, 290, 302, 310, 320, 400, 464, 496, 580, 604, 620, 725, 755, 775, 800, 899, 928, 992, 1160, 1208, 1240, 1450, 1510, 1550, 1600, 1798, 1856, 1984, 2320, 2416, 2480, 2900, 3020, 3100, 3596, 3775, 4379, 4495, 4640, 4681, 4832, 4960, 5800, 6040, 6200, 7192, 7550, 8758, 8990, 9280, 9362, 9664, 9920, 11600, 12080, 12400, 14384, 15100, 17516, 17980, 18724, 21895, 22475, 23200, 23405, 24160, 24800, 28768, 30200, 35032, 35960, 37448, 43790, 44950, 46400, 46810, 48320, 49600, 57536, 60400, 70064, 71920, 74896, 87580, 89900, 93620, 109475, 117025, 120800, 135749, 140128, 143840, 149792, 175160, 179800, 187240, 218950, 234050, 241600, 271498, 280256, 287680, 299584, 350320, 359600, 374480, 437900, 468100, 542996, 678745, 700640, 719200, 748960, 875800, 936200, 1085992, 1357490, 1401280, 1438400, 1497920, 1751600, 1872400, 2171984, 2714980, 3393725, 3503200, 3744800, 4343968, 5429960, 6787450, 7006400, 7489600, 8687936, 10859920, 13574900, 21719840, 27149800, 43439680, 54299600, 108599200, 217198400]

約数ペア:

[(1, 217198400), (2, 108599200), (4, 54299600), (5, 43439680), (8, 27149800), (10, 21719840), (16, 13574900), (20, 10859920), (25, 8687936), (29, 7489600), (31, 7006400), (32, 6787450), (40, 5429960), (50, 4343968), (58, 3744800), (62, 3503200), (64, 3393725), (80, 2714980), (100, 2171984), (116, 1872400), (124, 1751600), (145, 1497920), (151, 1438400), (155, 1401280), (160, 1357490), (200, 1085992), (232, 936200), (248, 875800), (290, 748960), (302, 719200), (310, 700640), (320, 678745), (400, 542996), (464, 468100), (496, 437900), (580, 374480), (604, 359600), (620, 350320), (725, 299584), (755, 287680), (775, 280256), (800, 271498), (899, 241600), (928, 234050), (992, 218950), (1160, 187240), (1208, 179800), (1240, 175160), (1450, 149792), (1510, 143840), (1550, 140128), (1600, 135749), (1798, 120800), (1856, 117025), (1984, 109475), (2320, 93620), (2416, 89900), (2480, 87580), (2900, 74896), (3020, 71920), (3100, 70064), (3596, 60400), (3775, 57536), (4379, 49600), (4495, 48320), (4640, 46810), (4681, 46400), (4832, 44950), (4960, 43790), (5800, 37448), (6040, 35960), (6200, 35032), (7192, 30200), (7550, 28768), (8758, 24800), (8990, 24160), (9280, 23405), (9362, 23200), (9664, 22475), (9920, 21895), (11600, 18724), (12080, 17980), (12400, 17516), (14384, 15100)]