201916890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4057}}^1$

素因数の和:4156

約数の個数: 96

約数和(自身を含む): 607726080

約数和(自身を除く): 405809190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 126, 158, 210, 237, 315, 395, 474, 553, 630, 711, 790, 1106, 1185, 1422, 1659, 2370, 2765, 3318, 3555, 4057, 4977, 5530, 7110, 8114, 8295, 9954, 12171, 16590, 20285, 24342, 24885, 28399, 36513, 40570, 49770, 56798, 60855, 73026, 85197, 121710, 141995, 170394, 182565, 255591, 283990, 320503, 365130, 425985, 511182, 641006, 851970, 961509, 1277955, 1602515, 1923018, 2243521, 2555910, 2884527, 3205030, 4487042, 4807545, 5769054, 6730563, 9615090, 11217605, 13461126, 14422635, 20191689, 22435210, 28845270, 33652815, 40383378, 67305630, 100958445, 201916890]

約数ペア:

[(1, 201916890), (2, 100958445), (3, 67305630), (5, 40383378), (6, 33652815), (7, 28845270), (9, 22435210), (10, 20191689), (14, 14422635), (15, 13461126), (18, 11217605), (21, 9615090), (30, 6730563), (35, 5769054), (42, 4807545), (45, 4487042), (63, 3205030), (70, 2884527), (79, 2555910), (90, 2243521), (105, 1923018), (126, 1602515), (158, 1277955), (210, 961509), (237, 851970), (315, 641006), (395, 511182), (474, 425985), (553, 365130), (630, 320503), (711, 283990), (790, 255591), (1106, 182565), (1185, 170394), (1422, 141995), (1659, 121710), (2370, 85197), (2765, 73026), (3318, 60855), (3555, 56798), (4057, 49770), (4977, 40570), (5530, 36513), (7110, 28399), (8114, 24885), (8295, 24342), (9954, 20285), (12171, 16590)]