201970548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 108

約数和(自身を含む): 560539980

約数和(自身を除く): 358569432

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 169, 178, 234, 267, 338, 356, 373, 468, 507, 534, 676, 746, 801, 1014, 1068, 1119, 1157, 1492, 1521, 1602, 2028, 2238, 2314, 3042, 3204, 3357, 3471, 4476, 4628, 4849, 6084, 6714, 6942, 9698, 10413, 13428, 13884, 14547, 15041, 19396, 20826, 29094, 30082, 33197, 41652, 43641, 45123, 58188, 60164, 63037, 66394, 87282, 90246, 99591, 126074, 132788, 135369, 174564, 180492, 189111, 199182, 252148, 270738, 298773, 378222, 398364, 431561, 541476, 567333, 597546, 756444, 863122, 1134666, 1195092, 1294683, 1726244, 2269332, 2589366, 3884049, 5178732, 5610293, 7768098, 11220586, 15536196, 16830879, 22441172, 33661758, 50492637, 67323516, 100985274, 201970548]

約数ペア:

[(1, 201970548), (2, 100985274), (3, 67323516), (4, 50492637), (6, 33661758), (9, 22441172), (12, 16830879), (13, 15536196), (18, 11220586), (26, 7768098), (36, 5610293), (39, 5178732), (52, 3884049), (78, 2589366), (89, 2269332), (117, 1726244), (156, 1294683), (169, 1195092), (178, 1134666), (234, 863122), (267, 756444), (338, 597546), (356, 567333), (373, 541476), (468, 431561), (507, 398364), (534, 378222), (676, 298773), (746, 270738), (801, 252148), (1014, 199182), (1068, 189111), (1119, 180492), (1157, 174564), (1492, 135369), (1521, 132788), (1602, 126074), (2028, 99591), (2238, 90246), (2314, 87282), (3042, 66394), (3204, 63037), (3357, 60164), (3471, 58188), (4476, 45123), (4628, 43641), (4849, 41652), (6084, 33197), (6714, 30082), (6942, 29094), (9698, 20826), (10413, 19396), (13428, 15041), (13884, 14547)]