221574389715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{187927}}^1$

素因数の和:188161

約数の個数: 96

約数和(自身を含む): 464377605120

約数和(自身を除く): 242803215405

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 197, 285, 315, 399, 591, 665, 855, 985, 1197, 1379, 1773, 1995, 2955, 3743, 4137, 5985, 6895, 8865, 11229, 12411, 18715, 20685, 26201, 33687, 56145, 62055, 78603, 131005, 168435, 187927, 235809, 393015, 563781, 939635, 1179045, 1315489, 1691343, 2818905, 3570613, 3946467, 6577445, 8456715, 10711839, 11839401, 17853065, 19732335, 24994291, 32135517, 37021619, 53559195, 59197005, 74982873, 111064857, 124971455, 160677585, 185108095, 224948619, 259151333, 333194571, 374914365, 555324285, 703410761, 777453999, 1124743095, 1295756665, 1665972855, 2110232283, 2332361997, 3517053805, 3887269995, 4923875327, 6330696849, 10551161415, 11661809985, 14771625981, 24619376635, 31653484245, 44314877943, 73858129905, 221574389715]

約数ペア:

[(1, 221574389715), (3, 73858129905), (5, 44314877943), (7, 31653484245), (9, 24619376635), (15, 14771625981), (19, 11661809985), (21, 10551161415), (35, 6330696849), (45, 4923875327), (57, 3887269995), (63, 3517053805), (95, 2332361997), (105, 2110232283), (133, 1665972855), (171, 1295756665), (197, 1124743095), (285, 777453999), (315, 703410761), (399, 555324285), (591, 374914365), (665, 333194571), (855, 259151333), (985, 224948619), (1197, 185108095), (1379, 160677585), (1773, 124971455), (1995, 111064857), (2955, 74982873), (3743, 59197005), (4137, 53559195), (5985, 37021619), (6895, 32135517), (8865, 24994291), (11229, 19732335), (12411, 17853065), (18715, 11839401), (20685, 10711839), (26201, 8456715), (33687, 6577445), (56145, 3946467), (62055, 3570613), (78603, 2818905), (131005, 1691343), (168435, 1315489), (187927, 1179045), (235809, 939635), (393015, 563781)]