201721176

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{147457}}^1$

素因数の和:147488

約数の個数: 48

約数和(自身を含む): 575086200

約数和(自身を除く): 373365024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 147457, 294914, 442371, 589828, 884742, 1179656, 1327113, 1769484, 2654226, 2801683, 3538968, 5308452, 5603366, 8405049, 10616904, 11206732, 16810098, 22413464, 25215147, 33620196, 50430294, 67240392, 100860588, 201721176]

約数ペア:

[(1, 201721176), (2, 100860588), (3, 67240392), (4, 50430294), (6, 33620196), (8, 25215147), (9, 22413464), (12, 16810098), (18, 11206732), (19, 10616904), (24, 8405049), (36, 5603366), (38, 5308452), (57, 3538968), (72, 2801683), (76, 2654226), (114, 1769484), (152, 1327113), (171, 1179656), (228, 884742), (342, 589828), (456, 442371), (684, 294914), (1368, 147457)]