221436450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 656208000

約数和(自身を除く): 434771550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 89, 90, 95, 97, 114, 135, 150, 171, 178, 190, 194, 225, 267, 270, 285, 291, 342, 445, 450, 475, 485, 513, 534, 570, 582, 675, 801, 855, 873, 890, 950, 970, 1026, 1335, 1350, 1425, 1455, 1602, 1691, 1710, 1746, 1843, 2225, 2403, 2425, 2565, 2619, 2670, 2850, 2910, 3382, 3686, 4005, 4275, 4365, 4450, 4806, 4850, 5073, 5130, 5238, 5529, 6675, 7275, 8010, 8455, 8550, 8633, 8730, 9215, 10146, 11058, 12015, 12825, 13095, 13350, 14550, 15219, 16587, 16910, 17266, 18430, 20025, 21825, 24030, 25365, 25650, 25899, 26190, 27645, 30438, 33174, 40050, 42275, 43165, 43650, 45657, 46075, 49761, 50730, 51798, 55290, 60075, 65475, 76095, 77697, 82935, 84550, 86330, 91314, 92150, 99522, 120150, 126825, 129495, 130950, 138225, 152190, 155394, 164027, 165870, 215825, 228285, 233091, 248805, 253650, 258990, 276450, 328054, 380475, 388485, 414675, 431650, 456570, 466182, 492081, 497610, 647475, 760950, 776970, 820135, 829350, 984162, 1141425, 1165455, 1244025, 1294950, 1476243, 1640270, 1942425, 2282850, 2330910, 2460405, 2488050, 2952486, 3884850, 4100675, 4428729, 4920810, 5827275, 7381215, 8201350, 8857458, 11654550, 12302025, 14762430, 22143645, 24604050, 36906075, 44287290, 73812150, 110718225, 221436450]

約数ペア:

[(1, 221436450), (2, 110718225), (3, 73812150), (5, 44287290), (6, 36906075), (9, 24604050), (10, 22143645), (15, 14762430), (18, 12302025), (19, 11654550), (25, 8857458), (27, 8201350), (30, 7381215), (38, 5827275), (45, 4920810), (50, 4428729), (54, 4100675), (57, 3884850), (75, 2952486), (89, 2488050), (90, 2460405), (95, 2330910), (97, 2282850), (114, 1942425), (135, 1640270), (150, 1476243), (171, 1294950), (178, 1244025), (190, 1165455), (194, 1141425), (225, 984162), (267, 829350), (270, 820135), (285, 776970), (291, 760950), (342, 647475), (445, 497610), (450, 492081), (475, 466182), (485, 456570), (513, 431650), (534, 414675), (570, 388485), (582, 380475), (675, 328054), (801, 276450), (855, 258990), (873, 253650), (890, 248805), (950, 233091), (970, 228285), (1026, 215825), (1335, 165870), (1350, 164027), (1425, 155394), (1455, 152190), (1602, 138225), (1691, 130950), (1710, 129495), (1746, 126825), (1843, 120150), (2225, 99522), (2403, 92150), (2425, 91314), (2565, 86330), (2619, 84550), (2670, 82935), (2850, 77697), (2910, 76095), (3382, 65475), (3686, 60075), (4005, 55290), (4275, 51798), (4365, 50730), (4450, 49761), (4806, 46075), (4850, 45657), (5073, 43650), (5130, 43165), (5238, 42275), (5529, 40050), (6675, 33174), (7275, 30438), (8010, 27645), (8455, 26190), (8550, 25899), (8633, 25650), (8730, 25365), (9215, 24030), (10146, 21825), (11058, 20025), (12015, 18430), (12825, 17266), (13095, 16910), (13350, 16587), (14550, 15219)]