209724060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 734275584

約数和(自身を除く): 524551524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 71, 78, 84, 91, 105, 130, 140, 142, 156, 182, 195, 210, 213, 260, 273, 284, 355, 364, 390, 420, 426, 455, 497, 541, 546, 710, 780, 852, 910, 923, 994, 1065, 1082, 1092, 1365, 1420, 1491, 1623, 1820, 1846, 1988, 2130, 2164, 2485, 2705, 2730, 2769, 2982, 3246, 3692, 3787, 4260, 4615, 4970, 5410, 5460, 5538, 5964, 6461, 6492, 7033, 7455, 7574, 8115, 9230, 9940, 10820, 11076, 11361, 12922, 13845, 14066, 14910, 15148, 16230, 18460, 18935, 19383, 21099, 22722, 25844, 27690, 28132, 29820, 32305, 32460, 35165, 37870, 38411, 38766, 42198, 45444, 49231, 55380, 56805, 64610, 70330, 75740, 76822, 77532, 84396, 96915, 98462, 105495, 113610, 115233, 129220, 140660, 147693, 153644, 192055, 193830, 196924, 210990, 227220, 230466, 246155, 268877, 295386, 384110, 387660, 421980, 460932, 492310, 499343, 537754, 576165, 590772, 738465, 768220, 806631, 984620, 998686, 1075508, 1152330, 1344385, 1476930, 1498029, 1613262, 1997372, 2304660, 2496715, 2688770, 2953860, 2996058, 3226524, 3495401, 4033155, 4993430, 5377540, 5992116, 6990802, 7490145, 8066310, 9986860, 10486203, 13981604, 14980290, 16132620, 17477005, 20972406, 29960580, 34954010, 41944812, 52431015, 69908020, 104862030, 209724060]

約数ペア:

[(1, 209724060), (2, 104862030), (3, 69908020), (4, 52431015), (5, 41944812), (6, 34954010), (7, 29960580), (10, 20972406), (12, 17477005), (13, 16132620), (14, 14980290), (15, 13981604), (20, 10486203), (21, 9986860), (26, 8066310), (28, 7490145), (30, 6990802), (35, 5992116), (39, 5377540), (42, 4993430), (52, 4033155), (60, 3495401), (65, 3226524), (70, 2996058), (71, 2953860), (78, 2688770), (84, 2496715), (91, 2304660), (105, 1997372), (130, 1613262), (140, 1498029), (142, 1476930), (156, 1344385), (182, 1152330), (195, 1075508), (210, 998686), (213, 984620), (260, 806631), (273, 768220), (284, 738465), (355, 590772), (364, 576165), (390, 537754), (420, 499343), (426, 492310), (455, 460932), (497, 421980), (541, 387660), (546, 384110), (710, 295386), (780, 268877), (852, 246155), (910, 230466), (923, 227220), (994, 210990), (1065, 196924), (1082, 193830), (1092, 192055), (1365, 153644), (1420, 147693), (1491, 140660), (1623, 129220), (1820, 115233), (1846, 113610), (1988, 105495), (2130, 98462), (2164, 96915), (2485, 84396), (2705, 77532), (2730, 76822), (2769, 75740), (2982, 70330), (3246, 64610), (3692, 56805), (3787, 55380), (4260, 49231), (4615, 45444), (4970, 42198), (5410, 38766), (5460, 38411), (5538, 37870), (5964, 35165), (6461, 32460), (6492, 32305), (7033, 29820), (7455, 28132), (7574, 27690), (8115, 25844), (9230, 22722), (9940, 21099), (10820, 19383), (11076, 18935), (11361, 18460), (12922, 16230), (13845, 15148), (14066, 14910)]