211746990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77563}}^1$

素因数の和:77593

約数の個数: 64

約数和(自身を含む): 625476096

約数和(自身を除く): 413729106

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 77563, 155126, 232689, 387815, 465378, 542941, 775630, 1008319, 1085882, 1163445, 1628823, 2016638, 2326890, 2714705, 3024957, 3257646, 5041595, 5429410, 6049914, 7058233, 8144115, 10083190, 14116466, 15124785, 16288230, 21174699, 30249570, 35291165, 42349398, 70582330, 105873495, 211746990]

約数ペア:

[(1, 211746990), (2, 105873495), (3, 70582330), (5, 42349398), (6, 35291165), (7, 30249570), (10, 21174699), (13, 16288230), (14, 15124785), (15, 14116466), (21, 10083190), (26, 8144115), (30, 7058233), (35, 6049914), (39, 5429410), (42, 5041595), (65, 3257646), (70, 3024957), (78, 2714705), (91, 2326890), (105, 2016638), (130, 1628823), (182, 1163445), (195, 1085882), (210, 1008319), (273, 775630), (390, 542941), (455, 465378), (546, 387815), (910, 232689), (1365, 155126), (2730, 77563)]