199843980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15349}}^1$

素因数の和:15399

約数の個数: 96

約数和(自身を含む): 660172800

約数和(自身を除く): 460328820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 15349, 30698, 46047, 61396, 76745, 92094, 107443, 153490, 184188, 214886, 230235, 306980, 322329, 429772, 460470, 475819, 537215, 644658, 920940, 951638, 1074430, 1289316, 1427457, 1611645, 1903276, 2148860, 2379095, 2854914, 3223290, 3330733, 4758190, 5709828, 6446580, 6661466, 7137285, 9516380, 9992199, 13322932, 14274570, 16653665, 19984398, 28549140, 33307330, 39968796, 49960995, 66614660, 99921990, 199843980]

約数ペア:

[(1, 199843980), (2, 99921990), (3, 66614660), (4, 49960995), (5, 39968796), (6, 33307330), (7, 28549140), (10, 19984398), (12, 16653665), (14, 14274570), (15, 13322932), (20, 9992199), (21, 9516380), (28, 7137285), (30, 6661466), (31, 6446580), (35, 5709828), (42, 4758190), (60, 3330733), (62, 3223290), (70, 2854914), (84, 2379095), (93, 2148860), (105, 1903276), (124, 1611645), (140, 1427457), (155, 1289316), (186, 1074430), (210, 951638), (217, 920940), (310, 644658), (372, 537215), (420, 475819), (434, 460470), (465, 429772), (620, 322329), (651, 306980), (868, 230235), (930, 214886), (1085, 184188), (1302, 153490), (1860, 107443), (2170, 92094), (2604, 76745), (3255, 61396), (4340, 46047), (6510, 30698), (13020, 15349)]