197417920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2898

約数の個数: 112

約数和(自身を含む): 554784768

約数和(自身を除く): 357366848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 2843, 3472, 4340, 4960, 5686, 6944, 8680, 9920, 11372, 13888, 14215, 17360, 19901, 22744, 28430, 34720, 39802, 45488, 56860, 69440, 79604, 88133, 90976, 99505, 113720, 159208, 176266, 181952, 199010, 227440, 318416, 352532, 398020, 440665, 454880, 616931, 636832, 705064, 796040, 881330, 909760, 1233862, 1273664, 1410128, 1592080, 1762660, 2467724, 2820256, 3084655, 3184160, 3525320, 4935448, 5640512, 6169310, 6368320, 7050640, 9870896, 12338620, 14101280, 19741792, 24677240, 28202560, 39483584, 49354480, 98708960, 197417920]

約数ペア:

[(1, 197417920), (2, 98708960), (4, 49354480), (5, 39483584), (7, 28202560), (8, 24677240), (10, 19741792), (14, 14101280), (16, 12338620), (20, 9870896), (28, 7050640), (31, 6368320), (32, 6169310), (35, 5640512), (40, 4935448), (56, 3525320), (62, 3184160), (64, 3084655), (70, 2820256), (80, 2467724), (112, 1762660), (124, 1592080), (140, 1410128), (155, 1273664), (160, 1233862), (217, 909760), (224, 881330), (248, 796040), (280, 705064), (310, 636832), (320, 616931), (434, 454880), (448, 440665), (496, 398020), (560, 352532), (620, 318416), (868, 227440), (992, 199010), (1085, 181952), (1120, 176266), (1240, 159208), (1736, 113720), (1984, 99505), (2170, 90976), (2240, 88133), (2480, 79604), (2843, 69440), (3472, 56860), (4340, 45488), (4960, 39802), (5686, 34720), (6944, 28430), (8680, 22744), (9920, 19901), (11372, 17360), (13888, 14215)]