207061760

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2053

約数の個数: 72

約数和(自身を含む): 502210800

約数和(自身を除く): 295149040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 830, 1280, 1328, 1660, 1949, 2656, 3320, 3898, 5312, 6640, 7796, 9745, 10624, 13280, 15592, 19490, 21248, 26560, 31184, 38980, 53120, 62368, 77960, 106240, 124736, 155920, 161767, 249472, 311840, 323534, 498944, 623680, 647068, 808835, 1247360, 1294136, 1617670, 2494720, 2588272, 3235340, 5176544, 6470680, 10353088, 12941360, 20706176, 25882720, 41412352, 51765440, 103530880, 207061760]

約数ペア:

[(1, 207061760), (2, 103530880), (4, 51765440), (5, 41412352), (8, 25882720), (10, 20706176), (16, 12941360), (20, 10353088), (32, 6470680), (40, 5176544), (64, 3235340), (80, 2588272), (83, 2494720), (128, 1617670), (160, 1294136), (166, 1247360), (256, 808835), (320, 647068), (332, 623680), (415, 498944), (640, 323534), (664, 311840), (830, 249472), (1280, 161767), (1328, 155920), (1660, 124736), (1949, 106240), (2656, 77960), (3320, 62368), (3898, 53120), (5312, 38980), (6640, 31184), (7796, 26560), (9745, 21248), (10624, 19490), (13280, 15592)]