198338790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11827}}^1$

素因数の和:11893

約数の個数: 64

約数和(自身を含む): 524595456

約数和(自身を除く): 326256666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 11827, 16770, 23654, 35481, 59135, 70962, 118270, 153751, 177405, 307502, 354810, 461253, 508561, 768755, 922506, 1017122, 1525683, 1537510, 2306265, 2542805, 3051366, 4612530, 5085610, 6611293, 7628415, 13222586, 15256830, 19833879, 33056465, 39667758, 66112930, 99169395, 198338790]

約数ペア:

[(1, 198338790), (2, 99169395), (3, 66112930), (5, 39667758), (6, 33056465), (10, 19833879), (13, 15256830), (15, 13222586), (26, 7628415), (30, 6611293), (39, 5085610), (43, 4612530), (65, 3051366), (78, 2542805), (86, 2306265), (129, 1537510), (130, 1525683), (195, 1017122), (215, 922506), (258, 768755), (390, 508561), (430, 461253), (559, 354810), (645, 307502), (1118, 177405), (1290, 153751), (1677, 118270), (2795, 70962), (3354, 59135), (5590, 35481), (8385, 23654), (11827, 16770)]