200018910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1858

約数の個数: 128

約数和(自身を含む): 605574144

約数和(自身を除く): 405555234

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 65, 70, 78, 82, 91, 105, 123, 130, 182, 195, 205, 210, 246, 273, 287, 390, 410, 455, 533, 546, 574, 615, 861, 910, 1066, 1230, 1365, 1435, 1599, 1722, 1787, 2665, 2730, 2870, 3198, 3574, 3731, 4305, 5330, 5361, 7462, 7995, 8610, 8935, 10722, 11193, 12509, 15990, 17870, 18655, 22386, 23231, 25018, 26805, 37310, 37527, 46462, 53610, 55965, 62545, 69693, 73267, 75054, 111930, 116155, 125090, 139386, 146534, 162617, 187635, 219801, 232310, 325234, 348465, 366335, 375270, 439602, 487851, 512869, 696930, 732670, 813085, 952471, 975702, 1025738, 1099005, 1538607, 1626170, 1904942, 2198010, 2439255, 2564345, 2857413, 3077214, 4762355, 4878510, 5128690, 5714826, 6667297, 7693035, 9524710, 13334594, 14287065, 15386070, 20001891, 28574130, 33336485, 40003782, 66672970, 100009455, 200018910]

約数ペア:

[(1, 200018910), (2, 100009455), (3, 66672970), (5, 40003782), (6, 33336485), (7, 28574130), (10, 20001891), (13, 15386070), (14, 14287065), (15, 13334594), (21, 9524710), (26, 7693035), (30, 6667297), (35, 5714826), (39, 5128690), (41, 4878510), (42, 4762355), (65, 3077214), (70, 2857413), (78, 2564345), (82, 2439255), (91, 2198010), (105, 1904942), (123, 1626170), (130, 1538607), (182, 1099005), (195, 1025738), (205, 975702), (210, 952471), (246, 813085), (273, 732670), (287, 696930), (390, 512869), (410, 487851), (455, 439602), (533, 375270), (546, 366335), (574, 348465), (615, 325234), (861, 232310), (910, 219801), (1066, 187635), (1230, 162617), (1365, 146534), (1435, 139386), (1599, 125090), (1722, 116155), (1787, 111930), (2665, 75054), (2730, 73267), (2870, 69693), (3198, 62545), (3574, 55965), (3731, 53610), (4305, 46462), (5330, 37527), (5361, 37310), (7462, 26805), (7995, 25018), (8610, 23231), (8935, 22386), (10722, 18655), (11193, 17870), (12509, 15990)]