201485970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{319819}}^1$

素因数の和:319839

約数の個数: 48

約数和(自身を含む): 598703040

約数和(自身を除く): 397217070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 319819, 639638, 959457, 1599095, 1918914, 2238733, 2878371, 3198190, 4477466, 4797285, 5756742, 6716199, 9594570, 11193665, 13432398, 14391855, 20148597, 22387330, 28783710, 33580995, 40297194, 67161990, 100742985, 201485970]

約数ペア:

[(1, 201485970), (2, 100742985), (3, 67161990), (5, 40297194), (6, 33580995), (7, 28783710), (9, 22387330), (10, 20148597), (14, 14391855), (15, 13432398), (18, 11193665), (21, 9594570), (30, 6716199), (35, 5756742), (42, 4797285), (45, 4477466), (63, 3198190), (70, 2878371), (90, 2238733), (105, 1918914), (126, 1599095), (210, 959457), (315, 639638), (630, 319819)]