202196680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31397}}^1$

素因数の和:31438

約数の個数: 64

約数和(自身を含む): 542557440

約数和(自身を除く): 340360760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 31397, 62794, 125588, 156985, 219779, 251176, 313970, 439558, 627940, 722131, 879116, 1098895, 1255880, 1444262, 1758232, 2197790, 2888524, 3610655, 4395580, 5054917, 5777048, 7221310, 8791160, 10109834, 14442620, 20219668, 25274585, 28885240, 40439336, 50549170, 101098340, 202196680]

約数ペア:

[(1, 202196680), (2, 101098340), (4, 50549170), (5, 40439336), (7, 28885240), (8, 25274585), (10, 20219668), (14, 14442620), (20, 10109834), (23, 8791160), (28, 7221310), (35, 5777048), (40, 5054917), (46, 4395580), (56, 3610655), (70, 2888524), (92, 2197790), (115, 1758232), (140, 1444262), (161, 1255880), (184, 1098895), (230, 879116), (280, 722131), (322, 627940), (460, 439558), (644, 313970), (805, 251176), (920, 219779), (1288, 156985), (1610, 125588), (3220, 62794), (6440, 31397)]