201858980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6143}}^1$

素因数の和:6236

約数の個数: 48

約数和(自身を含む): 445906944

約数和(自身を除く): 244047964

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 6143, 6572, 8215, 12286, 16430, 24572, 30715, 32860, 61430, 122860, 190433, 325579, 380866, 651158, 761732, 952165, 1302316, 1627895, 1904330, 3255790, 3808660, 6511580, 10092949, 20185898, 40371796, 50464745, 100929490, 201858980]

約数ペア:

[(1, 201858980), (2, 100929490), (4, 50464745), (5, 40371796), (10, 20185898), (20, 10092949), (31, 6511580), (53, 3808660), (62, 3255790), (106, 1904330), (124, 1627895), (155, 1302316), (212, 952165), (265, 761732), (310, 651158), (530, 380866), (620, 325579), (1060, 190433), (1643, 122860), (3286, 61430), (6143, 32860), (6572, 30715), (8215, 24572), (12286, 16430)]