197429960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 554964480

約数和(自身を除く): 357534520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 364, 365, 455, 511, 520, 584, 728, 730, 743, 910, 949, 1022, 1460, 1486, 1820, 1898, 2044, 2555, 2920, 2972, 3640, 3715, 3796, 4088, 4745, 5110, 5201, 5944, 6643, 7430, 7592, 9490, 9659, 10220, 10402, 13286, 14860, 18980, 19318, 20440, 20804, 26005, 26572, 29720, 33215, 37960, 38636, 41608, 48295, 52010, 53144, 54239, 66430, 67613, 77272, 96590, 104020, 108478, 132860, 135226, 193180, 208040, 216956, 265720, 270452, 271195, 338065, 379673, 386360, 433912, 540904, 542390, 676130, 705107, 759346, 1084780, 1352260, 1410214, 1518692, 1898365, 2169560, 2704520, 2820428, 3037384, 3525535, 3796730, 4935749, 5640856, 7051070, 7593460, 9871498, 14102140, 15186920, 19742996, 24678745, 28204280, 39485992, 49357490, 98714980, 197429960]

約数ペア:

[(1, 197429960), (2, 98714980), (4, 49357490), (5, 39485992), (7, 28204280), (8, 24678745), (10, 19742996), (13, 15186920), (14, 14102140), (20, 9871498), (26, 7593460), (28, 7051070), (35, 5640856), (40, 4935749), (52, 3796730), (56, 3525535), (65, 3037384), (70, 2820428), (73, 2704520), (91, 2169560), (104, 1898365), (130, 1518692), (140, 1410214), (146, 1352260), (182, 1084780), (260, 759346), (280, 705107), (292, 676130), (364, 542390), (365, 540904), (455, 433912), (511, 386360), (520, 379673), (584, 338065), (728, 271195), (730, 270452), (743, 265720), (910, 216956), (949, 208040), (1022, 193180), (1460, 135226), (1486, 132860), (1820, 108478), (1898, 104020), (2044, 96590), (2555, 77272), (2920, 67613), (2972, 66430), (3640, 54239), (3715, 53144), (3796, 52010), (4088, 48295), (4745, 41608), (5110, 38636), (5201, 37960), (5944, 33215), (6643, 29720), (7430, 26572), (7592, 26005), (9490, 20804), (9659, 20440), (10220, 19318), (10402, 18980), (13286, 14860)]