223859370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 640991232

約数和(自身を除く): 417131862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 137, 155, 186, 210, 217, 251, 274, 310, 411, 434, 465, 502, 651, 685, 753, 822, 930, 959, 1085, 1255, 1302, 1370, 1506, 1757, 1918, 2055, 2170, 2510, 2877, 3255, 3514, 3765, 4110, 4247, 4795, 5271, 5754, 6510, 7530, 7781, 8494, 8785, 9590, 10542, 12741, 14385, 15562, 17570, 21235, 23343, 25482, 26355, 28770, 29729, 34387, 38905, 42470, 46686, 52710, 54467, 59458, 63705, 68774, 77810, 89187, 103161, 108934, 116715, 127410, 148645, 163401, 171935, 178374, 206322, 233430, 240709, 272335, 297290, 326802, 343870, 445935, 481418, 515805, 544670, 722127, 817005, 891870, 1031610, 1065997, 1203545, 1444254, 1634010, 2131994, 2407090, 3197991, 3610635, 5329985, 6395982, 7221270, 7461979, 10659970, 14923958, 15989955, 22385937, 31979910, 37309895, 44771874, 74619790, 111929685, 223859370]

約数ペア:

[(1, 223859370), (2, 111929685), (3, 74619790), (5, 44771874), (6, 37309895), (7, 31979910), (10, 22385937), (14, 15989955), (15, 14923958), (21, 10659970), (30, 7461979), (31, 7221270), (35, 6395982), (42, 5329985), (62, 3610635), (70, 3197991), (93, 2407090), (105, 2131994), (137, 1634010), (155, 1444254), (186, 1203545), (210, 1065997), (217, 1031610), (251, 891870), (274, 817005), (310, 722127), (411, 544670), (434, 515805), (465, 481418), (502, 445935), (651, 343870), (685, 326802), (753, 297290), (822, 272335), (930, 240709), (959, 233430), (1085, 206322), (1255, 178374), (1302, 171935), (1370, 163401), (1506, 148645), (1757, 127410), (1918, 116715), (2055, 108934), (2170, 103161), (2510, 89187), (2877, 77810), (3255, 68774), (3514, 63705), (3765, 59458), (4110, 54467), (4247, 52710), (4795, 46686), (5271, 42470), (5754, 38905), (6510, 34387), (7530, 29729), (7781, 28770), (8494, 26355), (8785, 25482), (9590, 23343), (10542, 21235), (12741, 17570), (14385, 15562)]