202374770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 411675264

約数和(自身を除く): 209300494

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 82, 86, 130, 205, 215, 410, 430, 533, 559, 883, 1066, 1118, 1763, 1766, 2665, 2795, 3526, 4415, 5330, 5590, 8815, 8830, 11479, 17630, 22919, 22958, 36203, 37969, 45838, 57395, 72406, 75938, 114595, 114790, 181015, 189845, 229190, 362030, 379690, 470639, 493597, 941278, 987194, 1556729, 2353195, 2467985, 3113458, 4706390, 4935970, 7783645, 15567290, 20237477, 40474954, 101187385, 202374770]

約数ペア:

[(1, 202374770), (2, 101187385), (5, 40474954), (10, 20237477), (13, 15567290), (26, 7783645), (41, 4935970), (43, 4706390), (65, 3113458), (82, 2467985), (86, 2353195), (130, 1556729), (205, 987194), (215, 941278), (410, 493597), (430, 470639), (533, 379690), (559, 362030), (883, 229190), (1066, 189845), (1118, 181015), (1763, 114790), (1766, 114595), (2665, 75938), (2795, 72406), (3526, 57395), (4415, 45838), (5330, 37969), (5590, 36203), (8815, 22958), (8830, 22919), (11479, 17630)]