209260430

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 399748608

約数和(自身を除く): 190488178

約数列:

[1, 2, 5, 10, 53, 67, 71, 83, 106, 134, 142, 166, 265, 335, 355, 415, 530, 670, 710, 830, 3551, 3763, 4399, 4757, 5561, 5893, 7102, 7526, 8798, 9514, 11122, 11786, 17755, 18815, 21995, 23785, 27805, 29465, 35510, 37630, 43990, 47570, 55610, 58930, 252121, 294733, 312329, 394831, 504242, 589466, 624658, 789662, 1260605, 1473665, 1561645, 1974155, 2521210, 2947330, 3123290, 3948310, 20926043, 41852086, 104630215, 209260430]

約数ペア:

[(1, 209260430), (2, 104630215), (5, 41852086), (10, 20926043), (53, 3948310), (67, 3123290), (71, 2947330), (83, 2521210), (106, 1974155), (134, 1561645), (142, 1473665), (166, 1260605), (265, 789662), (335, 624658), (355, 589466), (415, 504242), (530, 394831), (670, 312329), (710, 294733), (830, 252121), (3551, 58930), (3763, 55610), (4399, 47570), (4757, 43990), (5561, 37630), (5893, 35510), (7102, 29465), (7526, 27805), (8798, 23785), (9514, 21995), (11122, 18815), (11786, 17755)]